Question

6(3d - 32) = 2(4d - 32) = ?

Answer 1

Resposta:

d = 64/5

Explicação passo-a-passo:

6(3d - 32) = 2(4d - 32)

18d - 192 = 8d - 64

18d - 8d = - 64 + 192

10d = 128

d = 128/10

d = 64/5