(v-7)3+5(v+1)=2+5v

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Solution for (v-7)3+5(v+1)=2+5v equation:


Simplifying
(v + -7) * 3 + 5(v + 1) = 2 + 5v

Reorder the terms:
(-7 + v) * 3 + 5(v + 1) = 2 + 5v

Reorder the terms for easier multiplication:
3(-7 + v) + 5(v + 1) = 2 + 5v
(-7 * 3 + v * 3) + 5(v + 1) = 2 + 5v
(-21 + 3v) + 5(v + 1) = 2 + 5v

Reorder the terms:
-21 + 3v + 5(1 + v) = 2 + 5v
-21 + 3v + (1 * 5 + v * 5) = 2 + 5v
-21 + 3v + (5 + 5v) = 2 + 5v

Reorder the terms:
-21 + 5 + 3v + 5v = 2 + 5v

Combine like terms: -21 + 5 = -16
-16 + 3v + 5v = 2 + 5v

Combine like terms: 3v + 5v = 8v
-16 + 8v = 2 + 5v

Solving
-16 + 8v = 2 + 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.
-16 + 8v + -5v = 2 + 5v + -5v

Combine like terms: 8v + -5v = 3v
-16 + 3v = 2 + 5v + -5v

Combine like terms: 5v + -5v = 0
-16 + 3v = 2 + 0
-16 + 3v = 2

Add '16' to each side of the equation.
-16 + 16 + 3v = 2 + 16

Combine like terms: -16 + 16 = 0
0 + 3v = 2 + 16
3v = 2 + 16

Combine like terms: 2 + 16 = 18
3v = 18

Divide each side by '3'.
v = 6

Simplifying
v = 6

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