Asked by paulette
x+9y=-42 3x+8y=-50 solve using the substitution method.
Answers
Answered by
Ms. Sue
x+9y=-42
3x+8y=-50
x = -42 - 9y
3(-42 - 9y) + 8y = -50
-126 - 27y + 8y = -50
-19y = 76
y = -4
Can you take it from here?
3x+8y=-50
x = -42 - 9y
3(-42 - 9y) + 8y = -50
-126 - 27y + 8y = -50
-19y = 76
y = -4
Can you take it from here?
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