3.5-2x=x+7.5

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


Simplifying
3.5 + -2x = x + 7.5

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

Solving
3.5 + -2x = 7.5 + 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.
3.5 + -2x + -1x = 7.5 + x + -1x

Combine like terms: -2x + -1x = -3x
3.5 + -3x = 7.5 + x + -1x

Combine like terms: x + -1x = 0
3.5 + -3x = 7.5 + 0
3.5 + -3x = 7.5

Add '-3.5' to each side of the equation.
3.5 + -3.5 + -3x = 7.5 + -3.5

Combine like terms: 3.5 + -3.5 = 0.0
0.0 + -3x = 7.5 + -3.5
-3x = 7.5 + -3.5

Combine like terms: 7.5 + -3.5 = 4
-3x = 4

Divide each side by '-3'.
x = -1.333333333

Simplifying
x = -1.333333333

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