2y-31=y-11

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Solution for 2y-31=y-11 equation:


Simplifying
2y + -31 = y + -11

Reorder the terms:
-31 + 2y = y + -11

Reorder the terms:
-31 + 2y = -11 + y

Solving
-31 + 2y = -11 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
-31 + 2y + -1y = -11 + y + -1y

Combine like terms: 2y + -1y = 1y
-31 + 1y = -11 + y + -1y

Combine like terms: y + -1y = 0
-31 + 1y = -11 + 0
-31 + 1y = -11

Add '31' to each side of the equation.
-31 + 31 + 1y = -11 + 31

Combine like terms: -31 + 31 = 0
0 + 1y = -11 + 31
1y = -11 + 31

Combine like terms: -11 + 31 = 20
1y = 20

Divide each side by '1'.
y = 20

Simplifying
y = 20

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