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Find the value of y when x equals 1 9x + 7y = -12

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Find the value of y when x equals 1 9x + 7y = -12

asked Apr 9, 2018 122k views

4 votes

Find the value of y when x equals 1

9x + 7y = -12

Mathematics
high-school

Andrew Rimmer asked

by Andrew Rimmer

9.0k points

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1 Answer

1 vote

9x+7y=-12
9(1)+7y=-12
9 +7y= -12
-9 -9
7y= -21
7y/ 7 = -21/7
y= -3

JNL answered Apr 13, 2018

by JNL

7.4k points

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