81=18x

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Solution for 81=18x equation:


Simplifying
81 = 18x

Solving
81 = 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
81 + -18x = 18x + -18x

Combine like terms: 18x + -18x = 0
81 + -18x = 0

Add '-81' to each side of the equation.
81 + -81 + -18x = 0 + -81

Combine like terms: 81 + -81 = 0
0 + -18x = 0 + -81
-18x = 0 + -81

Combine like terms: 0 + -81 = -81
-18x = -81

Divide each side by '-18'.
x = 4.5

Simplifying
x = 4.5

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