### Home > A2C > Chapter 4 > Lesson 4.2.1 > Problem 4-83

4-83.

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

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*.