x+3.5=2x-7.5

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Solution for x+3.5=2x-7.5 equation: 


Simplifying
x + 3.5 = 2x + -7.5

Reorder the terms:
3.5 + x = 2x + -7.5

Reorder the terms:
3.5 + x = -7.5 + 2x

Solving
3.5 + x = -7.5 + 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.
3.5 + x + -2x = -7.5 + 2x + -2x

Combine like terms: x + -2x = -1x
3.5 + -1x = -7.5 + 2x + -2x

Combine like terms: 2x + -2x = 0
3.5 + -1x = -7.5 + 0
3.5 + -1x = -7.5

Add '-3.5' to each side of the equation.
3.5 + -3.5 + -1x = -7.5 + -3.5

Combine like terms: 3.5 + -3.5 = 0.0
0.0 + -1x = -7.5 + -3.5
-1x = -7.5 + -3.5

Combine like terms: -7.5 + -3.5 = -11
-1x = -11

Divide each side by '-1'.
x = 11

Simplifying
x = 11

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