-128=-v-3(7v+6)

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Solution for -128=-v-3(7v+6) equation:


Simplifying
-128 = -1v + -3(7v + 6)

Reorder the terms:
-128 = -1v + -3(6 + 7v)
-128 = -1v + (6 * -3 + 7v * -3)
-128 = -1v + (-18 + -21v)

Reorder the terms:
-128 = -18 + -1v + -21v

Combine like terms: -1v + -21v = -22v
-128 = -18 + -22v

Solving
-128 = -18 + -22v

Solving for variable 'v'.

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

Add '22v' to each side of the equation.
-128 + 22v = -18 + -22v + 22v

Combine like terms: -22v + 22v = 0
-128 + 22v = -18 + 0
-128 + 22v = -18

Add '128' to each side of the equation.
-128 + 128 + 22v = -18 + 128

Combine like terms: -128 + 128 = 0
0 + 22v = -18 + 128
22v = -18 + 128

Combine like terms: -18 + 128 = 110
22v = 110

Divide each side by '22'.
v = 5

Simplifying
v = 5

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