# How do you solve 3x+4y=2 and x-y+6?

##### 1 Answer

Apr 18, 2018

This is presumably meant to be simple pair of linear simultaneous equations easily solved. The problem is the second one isn't equation; let's guess about what equation was meant:

Multiplying that equation by

Adding to the first equation,

Multiplying the second equation by three:

Subtracting from the first,

Check:

Remember we had to guess the equation to start, so this might not be the exact problem the student is trying to answer.