90-5x=22x+21

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Solution for 90-5x=22x+21 equation:


Simplifying
90 + -5x = 22x + 21

Reorder the terms:
90 + -5x = 21 + 22x

Solving
90 + -5x = 21 + 22x

Solving for variable 'x'.

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

Add '-22x' to each side of the equation.
90 + -5x + -22x = 21 + 22x + -22x

Combine like terms: -5x + -22x = -27x
90 + -27x = 21 + 22x + -22x

Combine like terms: 22x + -22x = 0
90 + -27x = 21 + 0
90 + -27x = 21

Add '-90' to each side of the equation.
90 + -90 + -27x = 21 + -90

Combine like terms: 90 + -90 = 0
0 + -27x = 21 + -90
-27x = 21 + -90

Combine like terms: 21 + -90 = -69
-27x = -69

Divide each side by '-27'.
x = 2.555555556

Simplifying
x = 2.555555556

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