18=.8x

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Solution for 18=.8x equation:


Simplifying
18 = 0.8x

Solving
18 = 0.8x

Solving for variable 'x'.

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

Add '-0.8x' to each side of the equation.
18 + -0.8x = 0.8x + -0.8x

Combine like terms: 0.8x + -0.8x = 0.0
18 + -0.8x = 0.0

Add '-18' to each side of the equation.
18 + -18 + -0.8x = 0.0 + -18

Combine like terms: 18 + -18 = 0
0 + -0.8x = 0.0 + -18
-0.8x = 0.0 + -18

Combine like terms: 0.0 + -18 = -18
-0.8x = -18

Divide each side by '-0.8'.
x = 22.5

Simplifying
x = 22.5

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