-20+9y=77

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Solution for -20+9y=77 equation: 


Simplifying
-20 + 9y = 77

Solving
-20 + 9y = 77

Solving for variable 'y'.

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

Add '20' to each side of the equation.
-20 + 20 + 9y = 77 + 20

Combine like terms: -20 + 20 = 0
0 + 9y = 77 + 20
9y = 77 + 20

Combine like terms: 77 + 20 = 97
9y = 97

Divide each side by '9'.
y = 10.77777778

Simplifying
y = 10.77777778

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