Question

Y = –5x + 30
x = 10
What is the solution to the system of equations?

Answer 1

x=10, y = -20

Explanation:

y = –5x + 30

x = 10

Substitute the second equation into the first

y = –5*10 + 30

y = -50 +30

y = -20

x=10, y = -20