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 = -1v
48 + -1v = 0

Solving
48 + -1v = 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 + -1v = 0 + -48

Combine like terms: 48 + -48 = 0
0 + -1v = 0 + -48
-1v = 0 + -48

Combine like terms: 0 + -48 = -48
-1v = -48

Divide each side by '-1'.
v = 48

Simplifying
v = 48

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