Question

X + X =2x - 14 +2X
__ __ _____
2 4 3
Qual o valor de X

Answer 1

Resposta:

S={9}

Explicação passo a passo:

$\frac{x}{2} +\frac{x}{4} =2x-\frac{14+2x}{3}$

$\frac{2x+x}{4} =\frac{6.3x-14+2x}{3}$

$\frac{6.3x+3x=24.12.3x-56+8.4x}{12}$

6x-7x =-6+24+12-56+8

-x =54-63

-x =-9(-1)

x=9