Question

Use elimination to find the solution to the system of equations.

Answer 1

Multiply the first equation by 2 to give

10x + 2y = 20

2x - 2y = 4   Adding to elininate y

12 x = 24
x = 2

Plug x = 2 into 2x - 2y = 4

4 - 2y = 4
y = 0

so the answer is 

(2,0)