Solve the system using substitution. Write the solution as an ordered pair. (1 point) SHOW YOUR WORK FOR FULL CREDIT! (2 points)
2 answers:
Answer:y = -7, x = 12
Step-by-step 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
x = -2
y = 7
Solution: (-2,7)
//Hope this helps.
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