0.8v-4=4

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Solution for 0.8v-4=4 equation: 


Simplifying
0.8v + -4 = 4

Reorder the terms:
-4 + 0.8v = 4

Solving
-4 + 0.8v = 4

Solving for variable 'v'.

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

Add '4' to each side of the equation.
-4 + 4 + 0.8v = 4 + 4

Combine like terms: -4 + 4 = 0
0 + 0.8v = 4 + 4
0.8v = 4 + 4

Combine like terms: 4 + 4 = 8
0.8v = 8

Divide each side by '0.8'.
v = 10

Simplifying
v = 10

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