Question

Resolva as questões abaixo x/6+×/12=×/2-12

Answer 1

x/6 + x/12 = x/2 -12
x/6 + x/12 - x/2 = - 12
2x + x - 6x  /12 = - 12
-3x/12 = -12
-3x = -12·12
-3x = -144
x = -144/-3
x = 48

Confirmando
48/6 + 48/12 = 48/2 - 12
8 + 4 = 24 - 12
12 = 12