2x-3.5=12.5

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Solution for 2x-3.5=12.5 equation: 


Simplifying
2x + -3.5 = 12.5

Reorder the terms:
-3.5 + 2x = 12.5

Solving
-3.5 + 2x = 12.5

Solving for variable 'x'.

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

Add '3.5' to each side of the equation.
-3.5 + 3.5 + 2x = 12.5 + 3.5

Combine like terms: -3.5 + 3.5 = 0.0
0.0 + 2x = 12.5 + 3.5
2x = 12.5 + 3.5

Combine like terms: 12.5 + 3.5 = 16
2x = 16

Divide each side by '2'.
x = 8

Simplifying
x = 8

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