Question

Valor incongnitas 12x-4=4x+12

Answer 1

Resposta:

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Answer 2

Resposta:

$x = 2$

Explicação passo-a-passo:

$12x - 4 = 4x + 12 \\ 12x - 4x = 12 + 4 \\ 8x = 16 \\ x = 16 \div 8 \\ x = 2$