20x=28x-100

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Solution for 20x=28x-100 equation: 


Simplifying
20x = 28x + -100

Reorder the terms:
20x = -100 + 28x

Solving
20x = -100 + 28x

Solving for variable 'x'.

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

Add '-28x' to each side of the equation.
20x + -28x = -100 + 28x + -28x

Combine like terms: 20x + -28x = -8x
-8x = -100 + 28x + -28x

Combine like terms: 28x + -28x = 0
-8x = -100 + 0
-8x = -100

Divide each side by '-8'.
x = 12.5

Simplifying
x = 12.5

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