4.5-1x=2x-8.1

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Solution for 4.5-1x=2x-8.1 equation: 


Simplifying
4.5 + -1x = 2x + -8.1

Reorder the terms:
4.5 + -1x = -8.1 + 2x

Solving
4.5 + -1x = -8.1 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
4.5 + -1x + -2x = -8.1 + 2x + -2x

Combine like terms: -1x + -2x = -3x
4.5 + -3x = -8.1 + 2x + -2x

Combine like terms: 2x + -2x = 0
4.5 + -3x = -8.1 + 0
4.5 + -3x = -8.1

Add '-4.5' to each side of the equation.
4.5 + -4.5 + -3x = -8.1 + -4.5

Combine like terms: 4.5 + -4.5 = 0.0
0.0 + -3x = -8.1 + -4.5
-3x = -8.1 + -4.5

Combine like terms: -8.1 + -4.5 = -12.6
-3x = -12.6

Divide each side by '-3'.
x = 4.2

Simplifying
x = 4.2

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