2v+20=v+21

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Solution for 2v+20=v+21 equation: 


Simplifying
2v + 20 = v + 21

Reorder the terms:
20 + 2v = v + 21

Reorder the terms:
20 + 2v = 21 + v

Solving
20 + 2v = 21 + v

Solving for variable 'v'.

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

Add '-1v' to each side of the equation.
20 + 2v + -1v = 21 + v + -1v

Combine like terms: 2v + -1v = 1v
20 + 1v = 21 + v + -1v

Combine like terms: v + -1v = 0
20 + 1v = 21 + 0
20 + 1v = 21

Add '-20' to each side of the equation.
20 + -20 + 1v = 21 + -20

Combine like terms: 20 + -20 = 0
0 + 1v = 21 + -20
1v = 21 + -20

Combine like terms: 21 + -20 = 1
1v = 1

Divide each side by '1'.
v = 1

Simplifying
v = 1

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