v+(v-16)+3(30-v)=641

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Solution for v+(v-16)+3(30-v)=641 equation: 


Simplifying
v + (v + -16) + 3(30 + -1v) = 641

Reorder the terms:
v + (-16 + v) + 3(30 + -1v) = 641

Remove parenthesis around (-16 + v)
v + -16 + v + 3(30 + -1v) = 641
v + -16 + v + (30 * 3 + -1v * 3) = 641
v + -16 + v + (90 + -3v) = 641

Reorder the terms:
-16 + 90 + v + v + -3v = 641

Combine like terms: -16 + 90 = 74
74 + v + v + -3v = 641

Combine like terms: v + v = 2v
74 + 2v + -3v = 641

Combine like terms: 2v + -3v = -1v
74 + -1v = 641

Solving
74 + -1v = 641

Solving for variable 'v'.

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

Add '-74' to each side of the equation.
74 + -74 + -1v = 641 + -74

Combine like terms: 74 + -74 = 0
0 + -1v = 641 + -74
-1v = 641 + -74

Combine like terms: 641 + -74 = 567
-1v = 567

Divide each side by '-1'.
v = -567

Simplifying
v = -567

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