9y-7y-9=16.82

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Solution for 9y-7y-9=16.82 equation: 


Simplifying
9y + -7y + -9 = 16.82

Reorder the terms:
-9 + 9y + -7y = 16.82

Combine like terms: 9y + -7y = 2y
-9 + 2y = 16.82

Solving
-9 + 2y = 16.82

Solving for variable 'y'.

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

Add '9' to each side of the equation.
-9 + 9 + 2y = 16.82 + 9

Combine like terms: -9 + 9 = 0
0 + 2y = 16.82 + 9
2y = 16.82 + 9

Combine like terms: 16.82 + 9 = 25.82
2y = 25.82

Divide each side by '2'.
y = 12.91

Simplifying
y = 12.91

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