-(v+4)-7v=-(9v-8)

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Solution for -(v+4)-7v=-(9v-8) equation:


Simplifying
-1(v + 4) + -7v = -1(9v + -8)

Reorder the terms:
-1(4 + v) + -7v = -1(9v + -8)
(4 * -1 + v * -1) + -7v = -1(9v + -8)
(-4 + -1v) + -7v = -1(9v + -8)

Combine like terms: -1v + -7v = -8v
-4 + -8v = -1(9v + -8)

Reorder the terms:
-4 + -8v = -1(-8 + 9v)
-4 + -8v = (-8 * -1 + 9v * -1)
-4 + -8v = (8 + -9v)

Solving
-4 + -8v = 8 + -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.
-4 + -8v + 9v = 8 + -9v + 9v

Combine like terms: -8v + 9v = 1v
-4 + 1v = 8 + -9v + 9v

Combine like terms: -9v + 9v = 0
-4 + 1v = 8 + 0
-4 + 1v = 8

Add '4' to each side of the equation.
-4 + 4 + 1v = 8 + 4

Combine like terms: -4 + 4 = 0
0 + 1v = 8 + 4
1v = 8 + 4

Combine like terms: 8 + 4 = 12
1v = 12

Divide each side by '1'.
v = 12

Simplifying
v = 12

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