9y-11=20+12y

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Solution for 9y-11=20+12y equation:


Simplifying
9y + -11 = 20 + 12y

Reorder the terms:
-11 + 9y = 20 + 12y

Solving
-11 + 9y = 20 + 12y

Solving for variable 'y'.

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

Add '-12y' to each side of the equation.
-11 + 9y + -12y = 20 + 12y + -12y

Combine like terms: 9y + -12y = -3y
-11 + -3y = 20 + 12y + -12y

Combine like terms: 12y + -12y = 0
-11 + -3y = 20 + 0
-11 + -3y = 20

Add '11' to each side of the equation.
-11 + 11 + -3y = 20 + 11

Combine like terms: -11 + 11 = 0
0 + -3y = 20 + 11
-3y = 20 + 11

Combine like terms: 20 + 11 = 31
-3y = 31

Divide each side by '-3'.
y = -10.33333333

Simplifying
y = -10.33333333

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