81-.75x=1.5x

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Solution for 81-.75x=1.5x equation:


Simplifying
81 + -0.75x = 1.5x

Solving
81 + -0.75x = 1.5x

Solving for variable 'x'.

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

Add '-1.5x' to each side of the equation.
81 + -0.75x + -1.5x = 1.5x + -1.5x

Combine like terms: -0.75x + -1.5x = -2.25x
81 + -2.25x = 1.5x + -1.5x

Combine like terms: 1.5x + -1.5x = 0.0
81 + -2.25x = 0.0

Add '-81' to each side of the equation.
81 + -81 + -2.25x = 0.0 + -81

Combine like terms: 81 + -81 = 0
0 + -2.25x = 0.0 + -81
-2.25x = 0.0 + -81

Combine like terms: 0.0 + -81 = -81
-2.25x = -81

Divide each side by '-2.25'.
x = 36

Simplifying
x = 36

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