$$5(x-1)+2(x+3)+6=0$$
$x=-1$
$$5x-5+2\left(x+3\right)+6=0$$
$$5x-5+2x+6+6=0$$
$$7x-5+6+6=0$$
$$7x+1+6=0$$
$$7x+7=0$$
$$7x=-7$$
$$x=\frac{-7}{7}$$
$$x=-1$$
Show Solution
Hide Solution