Question

Use substitution to find the solution to the systems of equations

x-y=5
4x+y=10​

Answer 1

(3,-2)

Explanation:

4x+y=10

y=10-4x

x-y=5

x-(10-4x)=5

x=3

y=10-4x

y=10-4(3)

y=-2

I hope this helps :)