Question

$\frac{x}{2} +4x=15-(-X-6)$

Answer 1

Resposta:

Explicação passo a passo:

x/2+4x=15-(-x-6)=

x/2+4x=15+x+6

x/2+4x=21+x

x/2+8x/2=42/2+2x/2 [corta denominador]

x+8x=42+2x

9x-2x=42

7x=42

x=42/7

x=6