4=-7v+8v

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


Simplifying
4 = -7v + 8v

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

Solving
4 = 1v

Solving for variable 'v'.

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

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

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

Add '-4' to each side of the equation.
4 + -4 + -1v = 0 + -4

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

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

Divide each side by '-1'.
v = 4

Simplifying
v = 4

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