Question

I really need help with this question! And I need to show work

Answer 1

Answer:x=1/4

Explanation:

120x + 21 = -9

120x = -9 -21

120=-30

x=-1/4

Answer 2

x=0.25 or -1/4

Explanation:

120x + 21 = -9

120x = -30 (-21 from both sides of equation)

x = -0.25 or -1/4 (divide 120 from both sides of equation)