72=18+y

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Solution for 72=18+y equation:


Simplifying
72 = 18 + y

Solving
72 = 18 + 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.
72 + -1y = 18 + y + -1y

Combine like terms: y + -1y = 0
72 + -1y = 18 + 0
72 + -1y = 18

Add '-72' to each side of the equation.
72 + -72 + -1y = 18 + -72

Combine like terms: 72 + -72 = 0
0 + -1y = 18 + -72
-1y = 18 + -72

Combine like terms: 18 + -72 = -54
-1y = -54

Divide each side by '-1'.
y = 54

Simplifying
y = 54

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