-70=7(7v-2)+7v

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Solution for -70=7(7v-2)+7v equation:


Simplifying
-70 = 7(7v + -2) + 7v

Reorder the terms:
-70 = 7(-2 + 7v) + 7v
-70 = (-2 * 7 + 7v * 7) + 7v
-70 = (-14 + 49v) + 7v

Combine like terms: 49v + 7v = 56v
-70 = -14 + 56v

Solving
-70 = -14 + 56v

Solving for variable 'v'.

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

Add '-56v' to each side of the equation.
-70 + -56v = -14 + 56v + -56v

Combine like terms: 56v + -56v = 0
-70 + -56v = -14 + 0
-70 + -56v = -14

Add '70' to each side of the equation.
-70 + 70 + -56v = -14 + 70

Combine like terms: -70 + 70 = 0
0 + -56v = -14 + 70
-56v = -14 + 70

Combine like terms: -14 + 70 = 56
-56v = 56

Divide each side by '-56'.
v = -1

Simplifying
v = -1

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