9=55-7v

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Solution for 9=55-7v equation:


Simplifying
9 = 55 + -7v

Solving
9 = 55 + -7v

Solving for variable 'v'.

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

Add '7v' to each side of the equation.
9 + 7v = 55 + -7v + 7v

Combine like terms: -7v + 7v = 0
9 + 7v = 55 + 0
9 + 7v = 55

Add '-9' to each side of the equation.
9 + -9 + 7v = 55 + -9

Combine like terms: 9 + -9 = 0
0 + 7v = 55 + -9
7v = 55 + -9

Combine like terms: 55 + -9 = 46
7v = 46

Divide each side by '7'.
v = 6.571428571

Simplifying
v = 6.571428571

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