226k views
4 votes
In this system of equations below solve for x
2x+2y=12
x-4y=6

User Ivan Alek
by
5.8k points

1 Answer

4 votes

Answer:

X = 6

y = 0

Explanation:

use elimination method. Multiply (x -4y = 6) by -2.

2x + 2y = 12

-2x + 8y = -12

add them together

10y = 0

y = 0

plug in for y

x - 4(0) = 6

x = 6

User Schnigges
by
5.4k points