-7(7-4v)=9

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Solution for -7(7-4v)=9 equation: 


Simplifying
-7(7 + -4v) = 9
(7 * -7 + -4v * -7) = 9
(-49 + 28v) = 9

Solving
-49 + 28v = 9

Solving for variable 'v'.

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

Add '49' to each side of the equation.
-49 + 49 + 28v = 9 + 49

Combine like terms: -49 + 49 = 0
0 + 28v = 9 + 49
28v = 9 + 49

Combine like terms: 9 + 49 = 58
28v = 58

Divide each side by '28'.
v = 2.071428571

Simplifying
v = 2.071428571

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