4(3v-7)=-21-5v

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Solution for 4(3v-7)=-21-5v equation:


Simplifying
4(3v + -7) = -21 + -5v

Reorder the terms:
4(-7 + 3v) = -21 + -5v
(-7 * 4 + 3v * 4) = -21 + -5v
(-28 + 12v) = -21 + -5v

Solving
-28 + 12v = -21 + -5v

Solving for variable 'v'.

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

Add '5v' to each side of the equation.
-28 + 12v + 5v = -21 + -5v + 5v

Combine like terms: 12v + 5v = 17v
-28 + 17v = -21 + -5v + 5v

Combine like terms: -5v + 5v = 0
-28 + 17v = -21 + 0
-28 + 17v = -21

Add '28' to each side of the equation.
-28 + 28 + 17v = -21 + 28

Combine like terms: -28 + 28 = 0
0 + 17v = -21 + 28
17v = -21 + 28

Combine like terms: -21 + 28 = 7
17v = 7

Divide each side by '17'.
v = 0.4117647059

Simplifying
v = 0.4117647059

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