20v-13=-7(-4v-19)

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Solution for 20v-13=-7(-4v-19) equation:


Simplifying
20v + -13 = -7(-4v + -19)

Reorder the terms:
-13 + 20v = -7(-4v + -19)

Reorder the terms:
-13 + 20v = -7(-19 + -4v)
-13 + 20v = (-19 * -7 + -4v * -7)
-13 + 20v = (133 + 28v)

Solving
-13 + 20v = 133 + 28v

Solving for variable 'v'.

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

Add '-28v' to each side of the equation.
-13 + 20v + -28v = 133 + 28v + -28v

Combine like terms: 20v + -28v = -8v
-13 + -8v = 133 + 28v + -28v

Combine like terms: 28v + -28v = 0
-13 + -8v = 133 + 0
-13 + -8v = 133

Add '13' to each side of the equation.
-13 + 13 + -8v = 133 + 13

Combine like terms: -13 + 13 = 0
0 + -8v = 133 + 13
-8v = 133 + 13

Combine like terms: 133 + 13 = 146
-8v = 146

Divide each side by '-8'.
v = -18.25

Simplifying
v = -18.25

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