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Solve each system by substitution
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Solve each system by substitution

Solve each system by substitution-example-1
User Marcos Reboucas
by
3.1k points

1 Answer

1 vote
x = -3, y = -6
-x - y = 9
x = -y - 9

-3(-y - 9) + y = 3
4y + 27 = 3
y = -6

x = -(-6) - 9
x = 6 - 9
x = -3
User Faisal Naseer
by
2.9k points
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