10y-31=y+50

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Solution for 10y-31=y+50 equation:


Simplifying
10y + -31 = y + 50

Reorder the terms:
-31 + 10y = y + 50

Reorder the terms:
-31 + 10y = 50 + y

Solving
-31 + 10y = 50 + 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 + 10y + -1y = 50 + y + -1y

Combine like terms: 10y + -1y = 9y
-31 + 9y = 50 + y + -1y

Combine like terms: y + -1y = 0
-31 + 9y = 50 + 0
-31 + 9y = 50

Add '31' to each side of the equation.
-31 + 31 + 9y = 50 + 31

Combine like terms: -31 + 31 = 0
0 + 9y = 50 + 31
9y = 50 + 31

Combine like terms: 50 + 31 = 81
9y = 81

Divide each side by '9'.
y = 9

Simplifying
y = 9

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