2(-3v-10)=6v+21

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Solution for 2(-3v-10)=6v+21 equation:


Simplifying
2(-3v + -10) = 6v + 21

Reorder the terms:
2(-10 + -3v) = 6v + 21
(-10 * 2 + -3v * 2) = 6v + 21
(-20 + -6v) = 6v + 21

Reorder the terms:
-20 + -6v = 21 + 6v

Solving
-20 + -6v = 21 + 6v

Solving for variable 'v'.

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

Add '-6v' to each side of the equation.
-20 + -6v + -6v = 21 + 6v + -6v

Combine like terms: -6v + -6v = -12v
-20 + -12v = 21 + 6v + -6v

Combine like terms: 6v + -6v = 0
-20 + -12v = 21 + 0
-20 + -12v = 21

Add '20' to each side of the equation.
-20 + 20 + -12v = 21 + 20

Combine like terms: -20 + 20 = 0
0 + -12v = 21 + 20
-12v = 21 + 20

Combine like terms: 21 + 20 = 41
-12v = 41

Divide each side by '-12'.
v = -3.416666667

Simplifying
v = -3.416666667

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