Question

9x-35=4x-15 ajudem!!!

Answer 1

9.x - 35 = 4.x -15
9.x - 4.x = +35 -15
5.x = 20
x = 20 / 5
x = 4

Answer 2

9×-35=4×-15
9×-4×=-15+35
5×=20
×=4