Question

x + 2(x + 1) = 9 - 4x
​

Answer 1

Respuesta:

$\green{ \boxed{ \large \boxed{x = 1} } }$

Explicación paso a paso:

x + 2(x + 1) = 9 - 4x

x + 2x + 2 = 9 - 4x

x + 2x + 4x = 9 - 2

7x = 7

x = 7/7

x = 1