### Home > CCA2 > Chapter Ch2 > Lesson 2.2.1 > Problem2-99

2-99.

Solve for x: $ax+by^3=c+7$. Homework Help ✎

Subtract by3 from both sides of the equation.

$ax=c+7−by^3$

Now finish solving for x by dividing both sides by a.

$x=\frac{c+7-by^3}{a}$