8-2v=4

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Solution for 8-2v=4 equation: 


Simplifying
8 + -2v = 4

Solving
8 + -2v = 4

Solving for variable 'v'.

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

Add '-8' to each side of the equation.
8 + -8 + -2v = 4 + -8

Combine like terms: 8 + -8 = 0
0 + -2v = 4 + -8
-2v = 4 + -8

Combine like terms: 4 + -8 = -4
-2v = -4

Divide each side by '-2'.
v = 2

Simplifying
v = 2

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