100-7x=20x+22

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Solution for 100-7x=20x+22 equation:


Simplifying
100 + -7x = 20x + 22

Reorder the terms:
100 + -7x = 22 + 20x

Solving
100 + -7x = 22 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
100 + -7x + -20x = 22 + 20x + -20x

Combine like terms: -7x + -20x = -27x
100 + -27x = 22 + 20x + -20x

Combine like terms: 20x + -20x = 0
100 + -27x = 22 + 0
100 + -27x = 22

Add '-100' to each side of the equation.
100 + -100 + -27x = 22 + -100

Combine like terms: 100 + -100 = 0
0 + -27x = 22 + -100
-27x = 22 + -100

Combine like terms: 22 + -100 = -78
-27x = -78

Divide each side by '-27'.
x = 2.888888889

Simplifying
x = 2.888888889

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