55=7v-1

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Solution for 55=7v-1 equation:


Simplifying
55 = 7v + -1

Reorder the terms:
55 = -1 + 7v

Solving
55 = -1 + 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.
55 + -7v = -1 + 7v + -7v

Combine like terms: 7v + -7v = 0
55 + -7v = -1 + 0
55 + -7v = -1

Add '-55' to each side of the equation.
55 + -55 + -7v = -1 + -55

Combine like terms: 55 + -55 = 0
0 + -7v = -1 + -55
-7v = -1 + -55

Combine like terms: -1 + -55 = -56
-7v = -56

Divide each side by '-7'.
v = 8

Simplifying
v = 8

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