What is the result of adding the system of equations? 2x + y = 4

3x - y = 6

A. x=2

B. x=10

C. 5x=10

Just set it up like your average addition problem:

2x + y = 4

+ 3x - y = 6

then add one term at a time; work from left to right.

5x = 10 is your result. your y's cancel out.