8x – 3 = 15x + 18

x = –3
x = 3
x = 2.1
x = .9
Can you show how you did it please?

4 answers

8x – 3 = 15x + 18

Subtract 8x from both sides

-3 = 15x - 8x + 18

Subtract 18 from both sides

-21 = 7x

Divide both sides by 7.

-3 = x
Than You Mrs. Sue :D
You're welcome, Jeff.
2014 gang