6v-8-7=-21

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Solution for 6v-8-7=-21 equation:


Simplifying
6v + -8 + -7 = -21

Reorder the terms:
-8 + -7 + 6v = -21

Combine like terms: -8 + -7 = -15
-15 + 6v = -21

Solving
-15 + 6v = -21

Solving for variable 'v'.

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

Add '15' to each side of the equation.
-15 + 15 + 6v = -21 + 15

Combine like terms: -15 + 15 = 0
0 + 6v = -21 + 15
6v = -21 + 15

Combine like terms: -21 + 15 = -6
6v = -6

Divide each side by '6'.
v = -1

Simplifying
v = -1

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