-6.4-2.1=-0.8v+3.5

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Solution for -6.4-2.1=-0.8v+3.5 equation:


Simplifying
-6.4 + -2.1 = -0.8v + 3.5

Combine like terms: -6.4 + -2.1 = -8.5
-8.5 = -0.8v + 3.5

Reorder the terms:
-8.5 = 3.5 + -0.8v

Solving
-8.5 = 3.5 + -0.8v

Solving for variable 'v'.

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

Add '0.8v' to each side of the equation.
-8.5 + 0.8v = 3.5 + -0.8v + 0.8v

Combine like terms: -0.8v + 0.8v = 0.0
-8.5 + 0.8v = 3.5 + 0.0
-8.5 + 0.8v = 3.5

Add '8.5' to each side of the equation.
-8.5 + 8.5 + 0.8v = 3.5 + 8.5

Combine like terms: -8.5 + 8.5 = 0.0
0.0 + 0.8v = 3.5 + 8.5
0.8v = 3.5 + 8.5

Combine like terms: 3.5 + 8.5 = 12
0.8v = 12

Divide each side by '0.8'.
v = 15

Simplifying
v = 15

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