72-y=7

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Solution for 72-y=7 equation: 


Simplifying
72 + -1y = 7

Solving
72 + -1y = 7

Solving for variable 'y'.

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

Add '-72' to each side of the equation.
72 + -72 + -1y = 7 + -72

Combine like terms: 72 + -72 = 0
0 + -1y = 7 + -72
-1y = 7 + -72

Combine like terms: 7 + -72 = -65
-1y = -65

Divide each side by '-1'.
y = 65

Simplifying
y = 65

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