1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kap26 [50]
3 years ago
6

Solve for the variableeeeee plzzz

Mathematics
2 answers:
Kamila [148]3 years ago
5 0

Answer: x= -7

Explanation for answer:

MAVERICK [17]3 years ago
5 0

Answer:

x = -7

Step-by-step explanation:

Isolate the variable, x. Note the equal sign, what you do to one side, you do to the other.

First, add 2x and subtract 18 from both sides:

5x - x + 18 (-18) (+2x) = 6 - 2x (+2x) - 30 (-18)

5x - x + 2x = 6 - 30 - 18

Next, simplify. Combine like terms:

(5x - x) + 2x = 6 + (-30 - 18)

(4x) + 2x = 6 + (-48)

6x = -42

Next, fully isolate the variable, x, by dividing 6 from both sides:

(6x)/6 = (-42)/6

x = -42/6 = -7

x = -7 is your answer.

~

You might be interested in
Use the Difference of Squares rule to multiply (7x−3)(7x+3)<br> HELPPPP
Luda [366]

Answer:

x^4 + 7x^3 + 12x^2

Simplifying

x4 + 7x3 + 12x2

Reorder the terms:

12x2 + 7x3 + x4

Factor out the Greatest Common Factor (GCF), 'x2'.

x2(12 + 7x + x2)

Factor a trinomial.

x2((4 + x)(3 + x))

Final result:

x2(4 + x)(3 + x)

Step-by-step explanation:

5 0
3 years ago
Raymond is eight years older than Jeremiah. In 15 years, the sum of their ages will be 96 years. How old is each now?
Ivahew [28]

Answer:

In the present, Jeremiah would be 29 and Raymond, 37. As such, in 15 years, both of them would be 44 and 52 respectively, thus meaning their ages would equal 96.

Step-by-step explanation:

29 + 37 = 66

29 + 15 = 44

37 + 15 = 52

44 + 52 = 96

3 0
3 years ago
Mike and Menna were instructed to graph the function y = 12 x + 1. Their graphs are shown.
KATRIN_1 [288]

Answer:

The function is y = 2x + 1.

And mike graphed the function correctly.

Menna took the point where the function touches x-axis incorrectly.

Instead of (-1/2,0), Menna took it as (-2,0)

Step-by-step explanation:

The equation y = mx +c indicates a straight line whose slope is m

And y-intercept is c.

y-intercept is nothing but the distance between origin and point where the graph crosses the y-axis (0,c).

Now, this graph crosses x-axis when y = 0.

⇒ mx + c = 0;       ⇒ x = \frac{-c}{m}.

Now, by comparing y = 2x + 1 with y = mx + c.

m=2 and c=1

⇒ the graph should crosses y-axis at (0,c) = (0,1)

And touch x-axis at (\frac{-c}{m} , 0) = (\frac{-1}{2},0)

⇒ mike graphed the function correctly.

Menna took the point where the function touches x-axis incorrectly.

Instead of (-1/2,0), Menna took it as (-2,0)

7 0
4 years ago
_____indicates the level
Alekssandra [29.7K]

Step-by-step explanation:

indicates the level

of uncertainty that people can

tolerate to work efficiently without

experiencing undue stress

7 0
3 years ago
10a3 what is the vocabulary for 10
dangina [55]

Answer:

Coefficient

Step-by-step explanation:

If it is 10a^3 (10 times the variable "a" cubed), then 10 is the coefficient.

3 0
3 years ago
Other questions:
  • In a lottery game, a player picks six numbers from 1 to 20. If the player matches all six numbers, they win 30,000 dollars. Othe
    12·1 answer
  • Is this a <br> A) Acute<br> B)Equiangular<br> C)obtuse<br> D)right
    10·2 answers
  • Make a box and whisker plot for the data, then identify the shape of the distribution. 1,3,14,9,7,3,6,27,3,13,8,17
    15·2 answers
  • 1. Check all polynomials that are perfect square trinomials:
    13·1 answer
  • What is equivalent to(13) 3/5
    5·1 answer
  • How do i solve 4x/2-2=4
    9·1 answer
  • Are these two problems proportional or non-proportional? Why or why not? Explain your reasoning below.
    5·1 answer
  • Cameron wanted to get both lines with one zap. They solved an equation to find the intersection point and figured out that x=10.
    9·1 answer
  • Hannah wants to make a necklace for her best friend. She wants to use one hundred 1.7 mm beads, twenty-five 6.5 mm beads, and fi
    15·1 answer
  • Can someone please help me
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!