Question

Solve the system using substitution. Write the solution as an ordered pair. (1 point) SHOW YOUR WORK FOR FULL CREDIT! (2 points)

y = 2x + 11
y + x = 5

Answer 1

Answer:y = -7, x = 12

Explanation:

y + x = 5

x = 5 - y

y = 2(5 - y) + 11

y = 10 - 2y +11

-y -y

0 = 10 - 3y + 11

21 = -3y

y = -7

-7 + x = 5

x = 12

Answer 2

x = -2

y = 7

Solution: (-2,7)

//Hope this helps.