72=18+x

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Solution for 72=18+x equation:


Simplifying
72 = 18 + x

Solving
72 = 18 + x

Solving for variable 'x'.

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

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

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

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

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

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

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

Simplifying
x = 54

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