5x-21.2=x

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Solution for 5x-21.2=x equation:


Simplifying
5x + -21.2 = x

Reorder the terms:
-21.2 + 5x = x

Solving
-21.2 + 5x = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-21.2 + 5x + -1x = x + -1x

Combine like terms: 5x + -1x = 4x
-21.2 + 4x = x + -1x

Combine like terms: x + -1x = 0
-21.2 + 4x = 0

Add '21.2' to each side of the equation.
-21.2 + 21.2 + 4x = 0 + 21.2

Combine like terms: -21.2 + 21.2 = 0.0
0.0 + 4x = 0 + 21.2
4x = 0 + 21.2

Combine like terms: 0 + 21.2 = 21.2
4x = 21.2

Divide each side by '4'.
x = 5.3

Simplifying
x = 5.3

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