7v+20=4(v-1)

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Solution for 7v+20=4(v-1) equation:


Simplifying
7v + 20 = 4(v + -1)

Reorder the terms:
20 + 7v = 4(v + -1)

Reorder the terms:
20 + 7v = 4(-1 + v)
20 + 7v = (-1 * 4 + v * 4)
20 + 7v = (-4 + 4v)

Solving
20 + 7v = -4 + 4v

Solving for variable 'v'.

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

Add '-4v' to each side of the equation.
20 + 7v + -4v = -4 + 4v + -4v

Combine like terms: 7v + -4v = 3v
20 + 3v = -4 + 4v + -4v

Combine like terms: 4v + -4v = 0
20 + 3v = -4 + 0
20 + 3v = -4

Add '-20' to each side of the equation.
20 + -20 + 3v = -4 + -20

Combine like terms: 20 + -20 = 0
0 + 3v = -4 + -20
3v = -4 + -20

Combine like terms: -4 + -20 = -24
3v = -24

Divide each side by '3'.
v = -8

Simplifying
v = -8

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