How do you solve the system of equations #2x + 4y = - 12# and #5x + 2y = - 6#?
1 Answer
Nov 3, 2016
Explanation:
To make the coefficient for both y terms equal, we multiply the second equation by 2.
Subtract this equation from the first.
2x+4y=-12
After subtracting these equations we get:
Simplify:
Substitute