### Home > CC4 > Chapter 8 > Lesson 8.1.2 > Problem 8-31

8-31.

Solve each system of equations using the method of your choice. Homework Help ✎

Try rearranging the first equation and then using the Elimination method.

Rearrange the first equation so that

is first. Multiply the top equation byto eliminate . Add the two equations to solve for.Substitute the

-value into an equation to find.

The first equation is already

.

Use it to solve for.Substitute

*x*= 3 into the second equation and solve for.