### Home > CCA2 > Chapter 2 > Lesson 2.2.1 > Problem2-99

2-99.

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

Subtract $by^3$ from both sides of the equation.

$ax=c+7−by^3$

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

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