-20v-13v-20=19v-8(8v-20)

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Solution for -20v-13v-20=19v-8(8v-20) equation:


Simplifying
-20v + -13v + -20 = 19v + -8(8v + -20)

Reorder the terms:
-20 + -20v + -13v = 19v + -8(8v + -20)

Combine like terms: -20v + -13v = -33v
-20 + -33v = 19v + -8(8v + -20)

Reorder the terms:
-20 + -33v = 19v + -8(-20 + 8v)
-20 + -33v = 19v + (-20 * -8 + 8v * -8)
-20 + -33v = 19v + (160 + -64v)

Reorder the terms:
-20 + -33v = 160 + 19v + -64v

Combine like terms: 19v + -64v = -45v
-20 + -33v = 160 + -45v

Solving
-20 + -33v = 160 + -45v

Solving for variable 'v'.

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

Add '45v' to each side of the equation.
-20 + -33v + 45v = 160 + -45v + 45v

Combine like terms: -33v + 45v = 12v
-20 + 12v = 160 + -45v + 45v

Combine like terms: -45v + 45v = 0
-20 + 12v = 160 + 0
-20 + 12v = 160

Add '20' to each side of the equation.
-20 + 20 + 12v = 160 + 20

Combine like terms: -20 + 20 = 0
0 + 12v = 160 + 20
12v = 160 + 20

Combine like terms: 160 + 20 = 180
12v = 180

Divide each side by '12'.
v = 15

Simplifying
v = 15

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