105-y=220

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Solution for 105-y=220 equation:


Simplifying
105 + -1y = 220

Solving
105 + -1y = 220

Solving for variable 'y'.

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

Add '-105' to each side of the equation.
105 + -105 + -1y = 220 + -105

Combine like terms: 105 + -105 = 0
0 + -1y = 220 + -105
-1y = 220 + -105

Combine like terms: 220 + -105 = 115
-1y = 115

Divide each side by '-1'.
y = -115

Simplifying
y = -115

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