2=1-v+7

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Solution for 2=1-v+7 equation:


Simplifying
2 = 1 + -1v + 7

Reorder the terms:
2 = 1 + 7 + -1v

Combine like terms: 1 + 7 = 8
2 = 8 + -1v

Solving
2 = 8 + -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.
2 + v = 8 + -1v + v

Combine like terms: -1v + v = 0
2 + v = 8 + 0
2 + v = 8

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

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

Combine like terms: 8 + -2 = 6
v = 6

Simplifying
v = 6

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