7y-9y=16

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Solution for 7y-9y=16 equation: 


Simplifying
7y + -9y = 16

Combine like terms: 7y + -9y = -2y
-2y = 16

Solving
-2y = 16

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Divide each side by '-2'.
y = -8

Simplifying
y = -8

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