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

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


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

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

Combine like terms: 8 + -7 = 1
1 + -4v = -8 + -5v

Solving
1 + -4v = -8 + -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.
1 + -4v + 5v = -8 + -5v + 5v

Combine like terms: -4v + 5v = 1v
1 + 1v = -8 + -5v + 5v

Combine like terms: -5v + 5v = 0
1 + 1v = -8 + 0
1 + 1v = -8

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

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

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

Divide each side by '1'.
v = -9

Simplifying
v = -9

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