5(v-1)=7v+9-2(8v-1)

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Solution for 5(v-1)=7v+9-2(8v-1) equation:


Simplifying
5(v + -1) = 7v + 9 + -2(8v + -1)

Reorder the terms:
5(-1 + v) = 7v + 9 + -2(8v + -1)
(-1 * 5 + v * 5) = 7v + 9 + -2(8v + -1)
(-5 + 5v) = 7v + 9 + -2(8v + -1)

Reorder the terms:
-5 + 5v = 7v + 9 + -2(-1 + 8v)
-5 + 5v = 7v + 9 + (-1 * -2 + 8v * -2)
-5 + 5v = 7v + 9 + (2 + -16v)

Reorder the terms:
-5 + 5v = 9 + 2 + 7v + -16v

Combine like terms: 9 + 2 = 11
-5 + 5v = 11 + 7v + -16v

Combine like terms: 7v + -16v = -9v
-5 + 5v = 11 + -9v

Solving
-5 + 5v = 11 + -9v

Solving for variable 'v'.

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

Add '9v' to each side of the equation.
-5 + 5v + 9v = 11 + -9v + 9v

Combine like terms: 5v + 9v = 14v
-5 + 14v = 11 + -9v + 9v

Combine like terms: -9v + 9v = 0
-5 + 14v = 11 + 0
-5 + 14v = 11

Add '5' to each side of the equation.
-5 + 5 + 14v = 11 + 5

Combine like terms: -5 + 5 = 0
0 + 14v = 11 + 5
14v = 11 + 5

Combine like terms: 11 + 5 = 16
14v = 16

Divide each side by '14'.
v = 1.142857143

Simplifying
v = 1.142857143

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