x-25=x-.20x

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Solution for x-25=x-.20x equation:


Simplifying
x + -25 = x + -0.20x

Reorder the terms:
-25 + x = x + -0.20x

Combine like terms: x + -0.20x = 0.8x
-25 + x = 0.8x

Solving
-25 + x = 0.8x

Solving for variable 'x'.

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

Add '-0.8x' to each side of the equation.
-25 + x + -0.8x = 0.8x + -0.8x

Combine like terms: x + -0.8x = 0.2x
-25 + 0.2x = 0.8x + -0.8x

Combine like terms: 0.8x + -0.8x = 0.0
-25 + 0.2x = 0.0

Add '25' to each side of the equation.
-25 + 25 + 0.2x = 0.0 + 25

Combine like terms: -25 + 25 = 0
0 + 0.2x = 0.0 + 25
0.2x = 0.0 + 25

Combine like terms: 0.0 + 25 = 25
0.2x = 25

Divide each side by '0.2'.
x = 125

Simplifying
x = 125

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