115=y+84

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Solution for 115=y+84 equation:


Simplifying
115 = y + 84

Reorder the terms:
115 = 84 + y

Solving
115 = 84 + 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.
115 + -1y = 84 + y + -1y

Combine like terms: y + -1y = 0
115 + -1y = 84 + 0
115 + -1y = 84

Add '-115' to each side of the equation.
115 + -115 + -1y = 84 + -115

Combine like terms: 115 + -115 = 0
0 + -1y = 84 + -115
-1y = 84 + -115

Combine like terms: 84 + -115 = -31
-1y = -31

Divide each side by '-1'.
y = 31

Simplifying
y = 31

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