Question

7x -12 (x-3) +8 (x-3) =1

Answer 1

Respuesta:

$x=-\frac{11}{3}$

Explicación paso a paso:

$7x-12\left(x-3\right)+8\left(x-3\right)=1$

$7x-4\left(x-3\right)=1$

$7x-4x+12=1$

$3x+12=1$

$3x+12-12=1-12$

$3x=-11$$\frac{3x}{3}=\frac{-11}{3}$

$x=-\frac{11}{3}$