-70=-6(v-7)-7(v+3)

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Solution for -70=-6(v-7)-7(v+3) equation:


Simplifying
-70 = -6(v + -7) + -7(v + 3)

Reorder the terms:
-70 = -6(-7 + v) + -7(v + 3)
-70 = (-7 * -6 + v * -6) + -7(v + 3)
-70 = (42 + -6v) + -7(v + 3)

Reorder the terms:
-70 = 42 + -6v + -7(3 + v)
-70 = 42 + -6v + (3 * -7 + v * -7)
-70 = 42 + -6v + (-21 + -7v)

Reorder the terms:
-70 = 42 + -21 + -6v + -7v

Combine like terms: 42 + -21 = 21
-70 = 21 + -6v + -7v

Combine like terms: -6v + -7v = -13v
-70 = 21 + -13v

Solving
-70 = 21 + -13v

Solving for variable 'v'.

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

Add '13v' to each side of the equation.
-70 + 13v = 21 + -13v + 13v

Combine like terms: -13v + 13v = 0
-70 + 13v = 21 + 0
-70 + 13v = 21

Add '70' to each side of the equation.
-70 + 70 + 13v = 21 + 70

Combine like terms: -70 + 70 = 0
0 + 13v = 21 + 70
13v = 21 + 70

Combine like terms: 21 + 70 = 91
13v = 91

Divide each side by '13'.
v = 7

Simplifying
v = 7

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