210=-5(7-7v)

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Solution for 210=-5(7-7v) equation:


Simplifying
210 = -5(7 + -7v)
210 = (7 * -5 + -7v * -5)
210 = (-35 + 35v)

Solving
210 = -35 + 35v

Solving for variable 'v'.

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

Add '-35v' to each side of the equation.
210 + -35v = -35 + 35v + -35v

Combine like terms: 35v + -35v = 0
210 + -35v = -35 + 0
210 + -35v = -35

Add '-210' to each side of the equation.
210 + -210 + -35v = -35 + -210

Combine like terms: 210 + -210 = 0
0 + -35v = -35 + -210
-35v = -35 + -210

Combine like terms: -35 + -210 = -245
-35v = -245

Divide each side by '-35'.
v = 7

Simplifying
v = 7

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