Question

Solve the system of equation by elimination-x-y=4 and 2x+4y=4 by combining the equations

Answer 1

(-10, 6)

Explanation:

( -x - y = 4)(2) ⇒ -2x -2y = 8

2x + 4y = 4

2y = 12

y = 6

-x -(6) = 4

x=-10