-5v-(5-8v)=-(v-7)

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Solution for -5v-(5-8v)=-(v-7) equation:


Simplifying
-5v + -1(5 + -8v) = -1(v + -7)
-5v + (5 * -1 + -8v * -1) = -1(v + -7)
-5v + (-5 + 8v) = -1(v + -7)

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

Combine like terms: -5v + 8v = 3v
-5 + 3v = -1(v + -7)

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

Solving
-5 + 3v = 7 + -1v

Solving for variable 'v'.

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

Add 'v' to each side of the equation.
-5 + 3v + v = 7 + -1v + v

Combine like terms: 3v + v = 4v
-5 + 4v = 7 + -1v + v

Combine like terms: -1v + v = 0
-5 + 4v = 7 + 0
-5 + 4v = 7

Add '5' to each side of the equation.
-5 + 5 + 4v = 7 + 5

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

Combine like terms: 7 + 5 = 12
4v = 12

Divide each side by '4'.
v = 3

Simplifying
v = 3

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