Question

b)12-3x=2x-8
resolva e determine o valor de x
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Answer 1

Resposta:

x=4

Explicação passo-a-passo:

12-3x=2x-8

-3x-2x=-8-12

-5x=-20 .(-1)

5x=20

x=4

Answer 2

b) 12 - 3x = 2x - 8

-3x - 2x = -8 - 12

-5x = -20 (.-1)

5x = 20

x = 20/5

x = 4