Question

3(2×+1) =2(1+×) +9 ayuda​

Answer 1

Respuesta:

$3(2x+1) =2(1+x) +9\\\\6x + 3 = 2 + 2 x + 9\\\\6 x - 2 x = 2 + 9 - 3\\\\4 x = 11 - 3\\\\4 x = 8\\\\x = \frac{8}{4}\\\\x = 2$