7=-7v+4(v-5)

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Solution for 7=-7v+4(v-5) equation:


Simplifying
7 = -7v + 4(v + -5)

Reorder the terms:
7 = -7v + 4(-5 + v)
7 = -7v + (-5 * 4 + v * 4)
7 = -7v + (-20 + 4v)

Reorder the terms:
7 = -20 + -7v + 4v

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

Solving
7 = -20 + -3v

Solving for variable 'v'.

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

Add '3v' to each side of the equation.
7 + 3v = -20 + -3v + 3v

Combine like terms: -3v + 3v = 0
7 + 3v = -20 + 0
7 + 3v = -20

Add '-7' to each side of the equation.
7 + -7 + 3v = -20 + -7

Combine like terms: 7 + -7 = 0
0 + 3v = -20 + -7
3v = -20 + -7

Combine like terms: -20 + -7 = -27
3v = -27

Divide each side by '3'.
v = -9

Simplifying
v = -9

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