Question

solve 7(x-3)-9(x-4)=-3x

Answer 1

7(x-3)-9(x-4)=-3x
7x-21-9x+36=-3x
10x-9x+15=0
x=-15

Answer 2

Question:

7(x-3) - 9(x-4) = -3x

Answer:

7x - 21 - 9x + 36 = -3x

-2x + 15 = - 3x

-2x + 3x = -15

x = -15