Question

X + X = X + 6
__ __ ____
2 4 2

Answer 1

Explicação passo-a-passo:

$\dfrac{x}{2} + \dfrac{x}{4} = \dfrac{(x + 6)}{2}$

$2x + x = 2(x + 6)$

$3x = 2x + 12$

$3x - 2x = 12$

x=>12