## College Algebra (11th Edition)

$x=(3a-3)/(1+a^2-a)$
Multiply both sides by (a-1) and foil. $x(ax+3)(a-1)$ Move all the x values to the left side, then factor out the x. $x(1+a^2-a)=3a-3$ $x=(3a-3)/(1+a^2-a)$