x-15=0.2x

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Solution for x-15=0.2x equation:


Simplifying
x + -15 = 0.2x

Reorder the terms:
-15 + x = 0.2x

Solving
-15 + x = 0.2x

Solving for variable 'x'.

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

Add '-0.2x' to each side of the equation.
-15 + x + -0.2x = 0.2x + -0.2x

Combine like terms: x + -0.2x = 0.8x
-15 + 0.8x = 0.2x + -0.2x

Combine like terms: 0.2x + -0.2x = 0.0
-15 + 0.8x = 0.0

Add '15' to each side of the equation.
-15 + 15 + 0.8x = 0.0 + 15

Combine like terms: -15 + 15 = 0
0 + 0.8x = 0.0 + 15
0.8x = 0.0 + 15

Combine like terms: 0.0 + 15 = 15
0.8x = 15

Divide each side by '0.8'.
x = 18.75

Simplifying
x = 18.75

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