-2y+11=20

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Solution for -2y+11=20 equation: 


Simplifying
-2y + 11 = 20

Reorder the terms:
11 + -2y = 20

Solving
11 + -2y = 20

Solving for variable 'y'.

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

Add '-11' to each side of the equation.
11 + -11 + -2y = 20 + -11

Combine like terms: 11 + -11 = 0
0 + -2y = 20 + -11
-2y = 20 + -11

Combine like terms: 20 + -11 = 9
-2y = 9

Divide each side by '-2'.
y = -4.5

Simplifying
y = -4.5

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