Question

Solve: −3x − 3 = 12

5

−5

−3

3

Answer 1

-3x = 15
x = -5

Answer 2

where did you get the 15?

Answer 3

−3x − 3 = 12

-3 (x+1) = 12

x+1 = -4

x=-5

Answer 4

why did you put the x+1 instead of x-3? am i supposed to change it to that in every algabra expression??

Answer 5

ok heres a more detailed solution