21-8(v+3)+3+7v=2

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Solution for 21-8(v+3)+3+7v=2 equation: 


Simplifying
21 + -8(v + 3) + 3 + 7v = 2

Reorder the terms:
21 + -8(3 + v) + 3 + 7v = 2
21 + (3 * -8 + v * -8) + 3 + 7v = 2
21 + (-24 + -8v) + 3 + 7v = 2

Reorder the terms:
21 + -24 + 3 + -8v + 7v = 2

Combine like terms: 21 + -24 = -3
-3 + 3 + -8v + 7v = 2

Combine like terms: -3 + 3 = 0
0 + -8v + 7v = 2
-8v + 7v = 2

Combine like terms: -8v + 7v = -1v
-1v = 2

Solving
-1v = 2

Solving for variable 'v'.

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

Divide each side by '-1'.
v = -2

Simplifying
v = -2

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