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7x+3y= -9 solve for y
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7x+3y= -9 solve for y

User Eteq
by
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2 Answers

2 votes
the correct answer is -3
User Kit Ostrihon
by
7.8k points
2 votes
7x + 3y = -9
+9 +9
________________

7x + 3y + 9 = 0
-3y -3y
_______________

7x + 9 = -3y
(divide each side by negative 3)

7x 9
__ + __ = y
-3 -3

simplified it would be :

7x
__ - 3 = y
-3

User RaveTheTadpole
by
8.1k points
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