9(2v+5)=4(2v-10)

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Solution for 9(2v+5)=4(2v-10) equation:


Simplifying
9(2v + 5) = 4(2v + -10)

Reorder the terms:
9(5 + 2v) = 4(2v + -10)
(5 * 9 + 2v * 9) = 4(2v + -10)
(45 + 18v) = 4(2v + -10)

Reorder the terms:
45 + 18v = 4(-10 + 2v)
45 + 18v = (-10 * 4 + 2v * 4)
45 + 18v = (-40 + 8v)

Solving
45 + 18v = -40 + 8v

Solving for variable 'v'.

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

Add '-8v' to each side of the equation.
45 + 18v + -8v = -40 + 8v + -8v

Combine like terms: 18v + -8v = 10v
45 + 10v = -40 + 8v + -8v

Combine like terms: 8v + -8v = 0
45 + 10v = -40 + 0
45 + 10v = -40

Add '-45' to each side of the equation.
45 + -45 + 10v = -40 + -45

Combine like terms: 45 + -45 = 0
0 + 10v = -40 + -45
10v = -40 + -45

Combine like terms: -40 + -45 = -85
10v = -85

Divide each side by '10'.
v = -8.5

Simplifying
v = -8.5

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