v+(v-30.7)+(v+27.8)=197.2

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Solution for v+(v-30.7)+(v+27.8)=197.2 equation: 


Simplifying
v + (v + -30.7) + (v + 27.8) = 197.2

Reorder the terms:
v + (-30.7 + v) + (v + 27.8) = 197.2

Remove parenthesis around (-30.7 + v)
v + -30.7 + v + (v + 27.8) = 197.2

Reorder the terms:
v + -30.7 + v + (27.8 + v) = 197.2

Remove parenthesis around (27.8 + v)
v + -30.7 + v + 27.8 + v = 197.2

Reorder the terms:
-30.7 + 27.8 + v + v + v = 197.2

Combine like terms: -30.7 + 27.8 = -2.9
-2.9 + v + v + v = 197.2

Combine like terms: v + v = 2v
-2.9 + 2v + v = 197.2

Combine like terms: 2v + v = 3v
-2.9 + 3v = 197.2

Solving
-2.9 + 3v = 197.2

Solving for variable 'v'.

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

Add '2.9' to each side of the equation.
-2.9 + 2.9 + 3v = 197.2 + 2.9

Combine like terms: -2.9 + 2.9 = 0.0
0.0 + 3v = 197.2 + 2.9
3v = 197.2 + 2.9

Combine like terms: 197.2 + 2.9 = 200.1
3v = 200.1

Divide each side by '3'.
v = 66.7

Simplifying
v = 66.7

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