# How do you solve the system #4x - 3y = 34#, #3x + 9y = -42#?

##### 1 Answer

Feb 22, 2016

#### Answer:

Using Gaussian elimination, add three times the first equation to the second equation to leave an expression just in

#### Explanation:

Equation

Adding this to equation

3y = 16 - 34 = - 18#