-21.5=8+5(v-4.5)

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Solution for -21.5=8+5(v-4.5) equation: 


Simplifying
-21.5 = 8 + 5(v + -4.5)

Reorder the terms:
-21.5 = 8 + 5(-4.5 + v)
-21.5 = 8 + (-4.5 * 5 + v * 5)
-21.5 = 8 + (-22.5 + 5v)

Combine like terms: 8 + -22.5 = -14.5
-21.5 = -14.5 + 5v

Solving
-21.5 = -14.5 + 5v

Solving for variable 'v'.

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

Add '-5v' to each side of the equation.
-21.5 + -5v = -14.5 + 5v + -5v

Combine like terms: 5v + -5v = 0
-21.5 + -5v = -14.5 + 0
-21.5 + -5v = -14.5

Add '21.5' to each side of the equation.
-21.5 + 21.5 + -5v = -14.5 + 21.5

Combine like terms: -21.5 + 21.5 = 0.0
0.0 + -5v = -14.5 + 21.5
-5v = -14.5 + 21.5

Combine like terms: -14.5 + 21.5 = 7
-5v = 7

Divide each side by '-5'.
v = -1.4

Simplifying
v = -1.4

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