2(10+5v)=-5(-10-8v)

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Solution for 2(10+5v)=-5(-10-8v) equation:


Simplifying
2(10 + 5v) = -5(-10 + -8v)
(10 * 2 + 5v * 2) = -5(-10 + -8v)
(20 + 10v) = -5(-10 + -8v)
20 + 10v = (-10 * -5 + -8v * -5)
20 + 10v = (50 + 40v)

Solving
20 + 10v = 50 + 40v

Solving for variable 'v'.

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

Add '-40v' to each side of the equation.
20 + 10v + -40v = 50 + 40v + -40v

Combine like terms: 10v + -40v = -30v
20 + -30v = 50 + 40v + -40v

Combine like terms: 40v + -40v = 0
20 + -30v = 50 + 0
20 + -30v = 50

Add '-20' to each side of the equation.
20 + -20 + -30v = 50 + -20

Combine like terms: 20 + -20 = 0
0 + -30v = 50 + -20
-30v = 50 + -20

Combine like terms: 50 + -20 = 30
-30v = 30

Divide each side by '-30'.
v = -1

Simplifying
v = -1

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