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

asked Jun 12, 2021 105k views

2 votes

Complete the solution of the equation. find the value of y when x equals 1.

9x +7y= -12

by Shard

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7 votes

Answer:

y=-3

Explanation:

Given Equation:

$9x +7y=-12\\$ y=? at x= 1

Putting the given value of 'x' in the equation:

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

At
x=1 , the value of y is
y=-3

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