-4(-5-7v)=3v-5

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Solution for -4(-5-7v)=3v-5 equation:


Simplifying
-4(-5 + -7v) = 3v + -5
(-5 * -4 + -7v * -4) = 3v + -5
(20 + 28v) = 3v + -5

Reorder the terms:
20 + 28v = -5 + 3v

Solving
20 + 28v = -5 + 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.
20 + 28v + -3v = -5 + 3v + -3v

Combine like terms: 28v + -3v = 25v
20 + 25v = -5 + 3v + -3v

Combine like terms: 3v + -3v = 0
20 + 25v = -5 + 0
20 + 25v = -5

Add '-20' to each side of the equation.
20 + -20 + 25v = -5 + -20

Combine like terms: 20 + -20 = 0
0 + 25v = -5 + -20
25v = -5 + -20

Combine like terms: -5 + -20 = -25
25v = -25

Divide each side by '25'.
v = -1

Simplifying
v = -1

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