12x-4.5x+1x=12x

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Solution for 12x-4.5x+1x=12x equation:


Simplifying
12x + -4.5x + 1x = 12x

Combine like terms: 12x + -4.5x = 7.5x
7.5x + 1x = 12x

Combine like terms: 7.5x + 1x = 8.5x
8.5x = 12x

Solving
8.5x = 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
8.5x + -12x = 12x + -12x

Combine like terms: 8.5x + -12x = -3.5x
-3.5x = 12x + -12x

Combine like terms: 12x + -12x = 0
-3.5x = 0

Divide each side by '-3.5'.
x = 0

Simplifying
x = 0

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