4v-7+8v+4-5=

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Solution for 4v-7+8v+4-5= equation:


Simplifying
4v + -7 + 8v + 4 + -5 = 0

Reorder the terms:
-7 + 4 + -5 + 4v + 8v = 0

Combine like terms: -7 + 4 = -3
-3 + -5 + 4v + 8v = 0

Combine like terms: -3 + -5 = -8
-8 + 4v + 8v = 0

Combine like terms: 4v + 8v = 12v
-8 + 12v = 0

Solving
-8 + 12v = 0

Solving for variable 'v'.

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

Add '8' to each side of the equation.
-8 + 8 + 12v = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 12v = 0 + 8
12v = 0 + 8

Combine like terms: 0 + 8 = 8
12v = 8

Divide each side by '12'.
v = 0.6666666667

Simplifying
v = 0.6666666667

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