31+99=82+y

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Solution for 31+99=82+y equation:


Simplifying
31 + 99 = 82 + y

Combine like terms: 31 + 99 = 130
130 = 82 + y

Solving
130 = 82 + 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.
130 + -1y = 82 + y + -1y

Combine like terms: y + -1y = 0
130 + -1y = 82 + 0
130 + -1y = 82

Add '-130' to each side of the equation.
130 + -130 + -1y = 82 + -130

Combine like terms: 130 + -130 = 0
0 + -1y = 82 + -130
-1y = 82 + -130

Combine like terms: 82 + -130 = -48
-1y = -48

Divide each side by '-1'.
y = 48

Simplifying
y = 48

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