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

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


Simplifying
21 + 8(v + 3) + 3 + 7v = 0

Reorder the terms:
21 + 8(3 + v) + 3 + 7v = 0
21 + (3 * 8 + v * 8) + 3 + 7v = 0
21 + (24 + 8v) + 3 + 7v = 0

Reorder the terms:
21 + 24 + 3 + 8v + 7v = 0

Combine like terms: 21 + 24 = 45
45 + 3 + 8v + 7v = 0

Combine like terms: 45 + 3 = 48
48 + 8v + 7v = 0

Combine like terms: 8v + 7v = 15v
48 + 15v = 0

Solving
48 + 15v = 0

Solving for variable 'v'.

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

Add '-48' to each side of the equation.
48 + -48 + 15v = 0 + -48

Combine like terms: 48 + -48 = 0
0 + 15v = 0 + -48
15v = 0 + -48

Combine like terms: 0 + -48 = -48
15v = -48

Divide each side by '15'.
v = -3.2

Simplifying
v = -3.2

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