3.5+8=12.5-v

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Solution for 3.5+8=12.5-v equation: 


Simplifying
3.5 + 8 = 12.5 + -1v

Combine like terms: 3.5 + 8 = 11.5
11.5 = 12.5 + -1v

Solving
11.5 = 12.5 + -1v

Solving for variable 'v'.

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

Add 'v' to each side of the equation.
11.5 + v = 12.5 + -1v + v

Combine like terms: -1v + v = 0
11.5 + v = 12.5 + 0
11.5 + v = 12.5

Add '-11.5' to each side of the equation.
11.5 + -11.5 + v = 12.5 + -11.5

Combine like terms: 11.5 + -11.5 = 0.0
0.0 + v = 12.5 + -11.5
v = 12.5 + -11.5

Combine like terms: 12.5 + -11.5 = 1
v = 1

Simplifying
v = 1

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