90.3k views
0 votes
Solve 4(8x - 2) = -72​

User Shiramy
by
4.2k points

2 Answers

6 votes

Answer:-2

Explanation:

4(8x - 2)=-72

Divide both sides by 4

4(8x - 2) ➗ 4=-72 ➗ 4

8x-2=-18

add 2 to both sides

8x-2+2=-18+2

8x=-16

Divide both sides by 8

8x ➗ 8=-16 ➗ 8

x=-2

User Abubakar Moallim
by
4.3k points
5 votes
Expand


4*8x is 32x

4*-2 is -8


32x-8=72


Move eight to the other side as a positive number


32x=80


Divide both sides by 32


Therefore x is equal to 2.5
User Jassa
by
5.3k points