Complete the solution of the equation. Find the value of y when x equals 1. 9x+7y=-12

asked Jul 8, 2018 115k views

3 votes

Complete the solution of the equation. Find the value of y when x equals 1.
9x+7y=-12

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1 vote

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

Bpavlov answered Jul 11, 2018

5.2k points

4 votes

9x + 7y = -12 x = 1

9*1 + 7y = -12

9 + 7y = -12

7y = -12 - 9

7y =-21 Divide through by 7.

y = -21/7

y = -3

Hope this helped.

Upinder Kumar answered Jul 14, 2018

6.1k points

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