Question

PLEASE HELP !!!!!!
Solve for x: x + = 15

x = −3

x = −1.5

x = 0

x = Solve for x: 5/2x + 15/2 = 15

x = −3

x = −1.5

x = 0

x = 3

Answer 1

i don't quite understand the x+blank=15 ??

Answer 2

and the second one is most likely x=3