9y-20=-83+2y

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Solution for 9y-20=-83+2y equation:


Simplifying
9y + -20 = -83 + 2y

Reorder the terms:
-20 + 9y = -83 + 2y

Solving
-20 + 9y = -83 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
-20 + 9y + -2y = -83 + 2y + -2y

Combine like terms: 9y + -2y = 7y
-20 + 7y = -83 + 2y + -2y

Combine like terms: 2y + -2y = 0
-20 + 7y = -83 + 0
-20 + 7y = -83

Add '20' to each side of the equation.
-20 + 20 + 7y = -83 + 20

Combine like terms: -20 + 20 = 0
0 + 7y = -83 + 20
7y = -83 + 20

Combine like terms: -83 + 20 = -63
7y = -63

Divide each side by '7'.
y = -9

Simplifying
y = -9

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