1+7v=8v-4

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Solution for 1+7v=8v-4 equation:


Simplifying
1 + 7v = 8v + -4

Reorder the terms:
1 + 7v = -4 + 8v

Solving
1 + 7v = -4 + 8v

Solving for variable 'v'.

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

Add '-8v' to each side of the equation.
1 + 7v + -8v = -4 + 8v + -8v

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

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

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

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

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

Divide each side by '-1'.
v = 5

Simplifying
v = 5

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