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

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


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

Reorder the terms:
8(-7 + v) = -3v + 21
(-7 * 8 + v * 8) = -3v + 21
(-56 + 8v) = -3v + 21

Reorder the terms:
-56 + 8v = 21 + -3v

Solving
-56 + 8v = 21 + -3v

Solving for variable 'v'.

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

Add '3v' to each side of the equation.
-56 + 8v + 3v = 21 + -3v + 3v

Combine like terms: 8v + 3v = 11v
-56 + 11v = 21 + -3v + 3v

Combine like terms: -3v + 3v = 0
-56 + 11v = 21 + 0
-56 + 11v = 21

Add '56' to each side of the equation.
-56 + 56 + 11v = 21 + 56

Combine like terms: -56 + 56 = 0
0 + 11v = 21 + 56
11v = 21 + 56

Combine like terms: 21 + 56 = 77
11v = 77

Divide each side by '11'.
v = 7

Simplifying
v = 7

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