2.5=2(x-1)+4-x

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Solution for 2.5=2(x-1)+4-x equation: 


Simplifying
2.5 = 2(x + -1) + 4 + -1x

Reorder the terms:
2.5 = 2(-1 + x) + 4 + -1x
2.5 = (-1 * 2 + x * 2) + 4 + -1x
2.5 = (-2 + 2x) + 4 + -1x

Reorder the terms:
2.5 = -2 + 4 + 2x + -1x

Combine like terms: -2 + 4 = 2
2.5 = 2 + 2x + -1x

Combine like terms: 2x + -1x = 1x
2.5 = 2 + 1x

Solving
2.5 = 2 + 1x

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.
2.5 + -1x = 2 + 1x + -1x

Combine like terms: 1x + -1x = 0
2.5 + -1x = 2 + 0
2.5 + -1x = 2

Add '-2.5' to each side of the equation.
2.5 + -2.5 + -1x = 2 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + -1x = 2 + -2.5
-1x = 2 + -2.5

Combine like terms: 2 + -2.5 = -0.5
-1x = -0.5

Divide each side by '-1'.
x = 0.5

Simplifying
x = 0.5

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