90-x=1.5x

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Solution for 90-x=1.5x equation:


Simplifying
90 + -1x = 1.5x

Solving
90 + -1x = 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.
90 + -1x + -1.5x = 1.5x + -1.5x

Combine like terms: -1x + -1.5x = -2.5x
90 + -2.5x = 1.5x + -1.5x

Combine like terms: 1.5x + -1.5x = 0.0
90 + -2.5x = 0.0

Add '-90' to each side of the equation.
90 + -90 + -2.5x = 0.0 + -90

Combine like terms: 90 + -90 = 0
0 + -2.5x = 0.0 + -90
-2.5x = 0.0 + -90

Combine like terms: 0.0 + -90 = -90
-2.5x = -90

Divide each side by '-2.5'.
x = 36

Simplifying
x = 36

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