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
Savatey [412]
3 years ago
12

Solve the following equation for x using inverse operations 7x-15=1

Mathematics
2 answers:
Likurg_2 [28]3 years ago
8 0

Answer:

  • x = \dfrac{16}{7}

Step-by-step explanation:

Equation

7x - 15 = 1 → Move the -15, reversing the sign:

7x = 1 + 15 → Solve the sum:

7x = 16 → We have a fraction:

x = \dfrac{16}{7}

x = 2.28571428571

To keep it simple, the answer could be just \dfrac{16}{7}.

<em>Hope this helps! </em>

<em>Good studies! </em>☺

Ghella [55]3 years ago
5 0

Answer:

2 2/7     mixed fraction

16/7        improper fraction

2^285714     decimal

You might be interested in
Please help I am dying<br><br> Points=30 <br> And I will thank you and mark you brainliest
dedylja [7]

Answer:

1120 ounces

Step-by-step explanation:

5 stone= 5*14 pounds= 70 pounds

70 pounds= 70*16 ounces= 1120 ounces

7 0
3 years ago
Help me with the triangle area please
dexar [7]

Answer:

15 m ^2

Step-by-step explanation:

3 x 10 is 30

divide that by 2 since the triangle can fit in half of the rectangle shape

you will get 15

7 0
3 years ago
Read 2 more answers
What are the coordinates of the vertex for f(x) = 3x2 + 6x + 3? (−1, 0) (3, 6) (0, −1) (6, 3)
larisa [96]

Answer:

The vertex is the point (-1,0)

Step-by-step explanation:

we have

f(x)=3x^{2} +6x+3

we know ow that

The equation of a vertical parabola into vertex form is equal to

y=a(x-h)^{2}+k

where

(h,k) is the vertex of the parabola

Convert the equation into vertex form

Group terms that contain the same variable, and move the constant to the opposite side of the equation

f(x)-3=3x^{2} +6x

Factor the leading coefficient

f(x)-3=3(x^{2} +2x)

Complete the square. Remember to balance the equation by adding the same constants to each side

f(x)-3+3=3(x^{2} +2x+1)

f(x)=3(x^{2} +2x+1)

Rewrite as perfect squares

f(x)=3(x+1)^{2}

therefore

the vertex is the point (-1,0)

6 0
3 years ago
Read 2 more answers
What is m∠PQR? please help
leva [86]

Answer:

127

Step-by-step explanation:

The angles add up to 180° since they are on a straight line. Find 3x - 5.

3x - 5 + x + 1 = 180

4x - 4 = 180

4x = 180 - 4

    = 176

x = 176 ÷ 4

x = 44

3x - 5 = 3(44) - 5

          = 132 - 5

          = 127

6 0
3 years ago
Read 2 more answers
How do I write the sum of 24+40 as a product of the greatest common factor and another sum
9966 [12]
Answer is 64 and a factor is 6/4 .
7 0
3 years ago
Other questions:
  • What is the “mean” of this number sequence? 4, 2, 2, 2, 5, 15
    12·2 answers
  • Solve and graph the absolute value inequality: |2x + 4| &gt; 14. number line with open circles on negative 9 and 5, shading goin
    7·1 answer
  • HELP QUICK 10 POINTS!!!!!!
    5·1 answer
  • Please help I need to answer this question and I am lost
    15·2 answers
  • What is the sum of StartRoot negative 2 EndRoot and StartRoot negative 18 EndRoot?
    12·2 answers
  • HELP NOW PLEASE What is the line perpendicular to y=2x-3 that meets -4,6 answer in equation form
    15·2 answers
  • What word phrase can you to represent the algebraic expression? 5x + 2​
    15·1 answer
  • 2x+5y=-13 <br> 3x-5y=14<br><br> Solve for x and y
    5·2 answers
  • The cost of 4 kg of kale and 1.5 kg of beetroot is £12.20.
    7·1 answer
  • What two numbers have a product of -15 and a sum of -2?​
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!