Question

resolva as equaçoes d)5x-4-3x=-16

Answer 1

5x-4-3x=-16
5x-3x=-16+4
2x=-12
x=-12=-6
     2

Answer 2

5x - 4 - 3x = - 16
5x - 3x - 4 = - 16
2x - 4 = - 16
2x = - 16 + 4
2x = - 12
x = - 12/2
x = - 6