Question

me ajude 5(x-4)=-4+9(x-1)

Answer 1

5x-15=-4+9x-9
5x-9x=-4-9+15
-4x=-13+15
-4x=2
x=2/-4
x=-1/2

Answer 2

5x-20= -4 +9x - 9
5x -9x =-4-9+20
-4x = +7
-x =  +7/4(-1)
x  = -7/4