3+15v-4=8v-20

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Solution for 3+15v-4=8v-20 equation:


Simplifying
3 + 15v + -4 = 8v + -20

Reorder the terms:
3 + -4 + 15v = 8v + -20

Combine like terms: 3 + -4 = -1
-1 + 15v = 8v + -20

Reorder the terms:
-1 + 15v = -20 + 8v

Solving
-1 + 15v = -20 + 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 + 15v + -8v = -20 + 8v + -8v

Combine like terms: 15v + -8v = 7v
-1 + 7v = -20 + 8v + -8v

Combine like terms: 8v + -8v = 0
-1 + 7v = -20 + 0
-1 + 7v = -20

Add '1' to each side of the equation.
-1 + 1 + 7v = -20 + 1

Combine like terms: -1 + 1 = 0
0 + 7v = -20 + 1
7v = -20 + 1

Combine like terms: -20 + 1 = -19
7v = -19

Divide each side by '7'.
v = -2.714285714

Simplifying
v = -2.714285714

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