3v-40=-2(5-4v)

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Solution for 3v-40=-2(5-4v) equation:


Simplifying
3v + -40 = -2(5 + -4v)

Reorder the terms:
-40 + 3v = -2(5 + -4v)
-40 + 3v = (5 * -2 + -4v * -2)
-40 + 3v = (-10 + 8v)

Solving
-40 + 3v = -10 + 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.
-40 + 3v + -8v = -10 + 8v + -8v

Combine like terms: 3v + -8v = -5v
-40 + -5v = -10 + 8v + -8v

Combine like terms: 8v + -8v = 0
-40 + -5v = -10 + 0
-40 + -5v = -10

Add '40' to each side of the equation.
-40 + 40 + -5v = -10 + 40

Combine like terms: -40 + 40 = 0
0 + -5v = -10 + 40
-5v = -10 + 40

Combine like terms: -10 + 40 = 30
-5v = 30

Divide each side by '-5'.
v = -6

Simplifying
v = -6

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