Question

X−2y=10
3x−y=−12
Use elimination to solve each system of equations.
Show work!!!!

Answer 1

x-2y-10=0

3x-y+12=0

Explanation:

Move the constant to the left by adding its opposite in both members

x-2-10 = 10-10

x-2-10 = 0

3x-y+12=-12+12

3x-y+12=0