v+42=72

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Solution for v+42=72 equation: 


Simplifying
v + 42 = 72

Reorder the terms:
42 + v = 72

Solving
42 + v = 72

Solving for variable 'v'.

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

Add '-42' to each side of the equation.
42 + -42 + v = 72 + -42

Combine like terms: 42 + -42 = 0
0 + v = 72 + -42
v = 72 + -42

Combine like terms: 72 + -42 = 30
v = 30

Simplifying
v = 30

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