3x-12.2=x

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Solution for 3x-12.2=x equation:


Simplifying
3x + -12.2 = x

Reorder the terms:
-12.2 + 3x = x

Solving
-12.2 + 3x = 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.
-12.2 + 3x + -1x = x + -1x

Combine like terms: 3x + -1x = 2x
-12.2 + 2x = x + -1x

Combine like terms: x + -1x = 0
-12.2 + 2x = 0

Add '12.2' to each side of the equation.
-12.2 + 12.2 + 2x = 0 + 12.2

Combine like terms: -12.2 + 12.2 = 0.0
0.0 + 2x = 0 + 12.2
2x = 0 + 12.2

Combine like terms: 0 + 12.2 = 12.2
2x = 12.2

Divide each side by '2'.
x = 6.1

Simplifying
x = 6.1

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