# How do solve the following linear system?: # -9x + 6y = -2 , 3x-y=7 #?

##### 1 Answer

Mar 20, 2017

#### Explanation:

Given

[1]

[2]

Multiplying [2] by

[3]

Adding [1] and [3]

[4]

Dividing [4] by

[5]

Substituting

[6]

Adding

[7]

Dividing [7] by

[8]

You might want to simplify this as

however

leaving these values in their improper fraction forms will probably make the verification easier (...and you always do this; right?)