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
Tanzania [10]
3 years ago
12

What is (-4x-2)-(13x+1)=

Mathematics
2 answers:
Art [367]3 years ago
8 0

Answer:

Simplifying

(-4x + -2) + -1(13x + 1) = 0

Reorder the terms:

(-2 + -4x) + -1(13x + 1) = 0

Remove parenthesis around (-2 + -4x)

-2 + -4x + -1(13x + 1) = 0

Reorder the terms:

-2 + -4x + -1(1 + 13x) = 0

-2 + -4x + (1 * -1 + 13x * -1) = 0

-2 + -4x + (-1 + -13x) = 0

Reorder the terms:

-2 + -1 + -4x + -13x = 0

Combine like terms: -2 + -1 = -3

-3 + -4x + -13x = 0

Combine like terms: -4x + -13x = -17x

-3 + -17x = 0

Solving

-3 + -17x = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '3' to each side of the equation.

-3 + 3 + -17x = 0 + 3

Combine like terms: -3 + 3 = 0

0 + -17x = 0 + 3

-17x = 0 + 3

Combine like terms: 0 + 3 = 3

-17x = 3

Divide each side by '-17'.

x = -0.1764705882

Simplifying

x = -0.1764705882

r-ruslan [8.4K]3 years ago
3 0

Answer:

x = -3/17

Step-by-step explanation:

<u>Step 1:  Distribute the minus sign</u>

(-4x - 2) - (13x + 1)

-4x - 2 - 13x - 1

<u>Step 2:  Combine like terms</u>

-4x - 2 - 13x - 1

-17x - 3

<u>Step 3:  Solve for x</u>

-17x - 3 = 0

-17x - 3 + 3 = 0 + 3

-17x / -17 = 3 / -17

x = -3/17

Answer:  x = -3/17

You might be interested in
A regular stained glass window is 2 feet by 4 feet. A clear glass border is constructed around the stained glass window. The wid
alexira [117]
Let x = width of border

Area is given to be 7 square feet or 49.

49 = (2x + 2)(2x + 4)

Solve for x.

6 0
3 years ago
Heelp me with this plz im trying to help one of my older sisters
morpeh [17]

Answer:

b

Step-by-step explanation:

3 0
3 years ago
Why us the answer 20-2 (5+5)
nadya68 [22]
20 - 2(5 + 5)
20 - 2(10)
20 - 20
0
4 0
3 years ago
Read 2 more answers
7/1/2 divided by 3/4
Radda [10]

Answer:

10

Step-by-step explanation:

1.turn 7 1/2 into a mixed number: 15/2.

2:Follow the rule keep, switch flip.

3.Before=15/2 divided by 3/4

4.Now= 15/2 x 4/3 = 60/6

5.Simplify 60/6 to 10.

3 0
3 years ago
Read 2 more answers
Which of these side lengths could form a triangle
tresset_1 [31]

Answer:

C) 3 cm , 4 cm , 5 cm

Step-by-step explanation:

Using process of elimination and Pythagora's Theorem, find which of the smaller sides, when their squares are found equal to the largest number squared.

A, B, & D are wrong because:

A: 4 + 4 ≠ 16

B: 9 + 25 ≠ 100

D: 16 + 64 ≠ 225


BUT CON THE OTHER HAND 9 + 16 = 25

6 0
3 years ago
Read 2 more answers
Other questions:
  • Factor w^2-7w-8 show work
    9·1 answer
  • Tina bake some cookies 1/2 of her cookies with peanut butter 1/2 of the peanut butter cookies also have chocolate chips what fra
    6·2 answers
  • One positive number is 5 times another number. the difference between the two numbers is 1140, find the numbers.
    9·1 answer
  • How do I solve this? (please help to find what goes in the boxes as well)
    8·1 answer
  • Which of the following expressions are equivalent to 4x-6+8x+2
    10·2 answers
  • I ran 10km/hr in 2 hrs
    15·1 answer
  • Dave is adding a new patio to the back of his house. The dimensions of the patio are shown below. If one bag of concrete mix wil
    8·1 answer
  • Hiya! I need help please! Thanks I really appreciate it!<br><br> (2 screenshots included)
    10·2 answers
  • Plss helppp some math
    5·2 answers
  • Please i really need help with this
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!