205k views
1 vote
4(-2x - 1) = 12 solve for x

User Broadband
by
8.1k points

1 Answer

2 votes

Answer:

x = -2

Explanation:

To solve, we need to isolate "x" by moving other numbers to the right side of the equal sign. To "move" a number, do the reverse operation to both sides of the equation. Move numbers in reverse BEDMAS order.

4(-2x - 1) = 12 Do the opposite of times 4

Divide both sides by 4

-2x - 1 = 3 Do the opposite of subtract 1

Add 1 to both sides

-2x = 4 Do the opposite of times -2

Divide both sides by -2

x = -2 Solved for "x"

User Fegemo
by
8.6k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories