Question

$\frac{4 \times + 1}{ \times + 2} = \frac{16}{18}$
Determine a medida de x​

Answer 1

Resposta:

X = 0,25

Explicação passo-a-passo:

$Simplificando\\\\ \frac{4x+1}{x+2} = \frac{8}{9} \\ \\ \9(4x+1)=8(x+2)\\\\36x+9 = 8x+16\\\\36x-8x = 16-9\\\\28x=7\\\\x=\frac{1}{4} \ \ ou \ \ x=0,25$