-9(2.5v+8)=20.5

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Solution for -9(2.5v+8)=20.5 equation: 


Simplifying
-9(2.5v + 8) = 20.5

Reorder the terms:
-9(8 + 2.5v) = 20.5
(8 * -9 + 2.5v * -9) = 20.5
(-72 + -22.5v) = 20.5

Solving
-72 + -22.5v = 20.5

Solving for variable 'v'.

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

Add '72' to each side of the equation.
-72 + 72 + -22.5v = 20.5 + 72

Combine like terms: -72 + 72 = 0
0 + -22.5v = 20.5 + 72
-22.5v = 20.5 + 72

Combine like terms: 20.5 + 72 = 92.5
-22.5v = 92.5

Divide each side by '-22.5'.
v = -4.111111111

Simplifying
v = -4.111111111

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