-7(-7v-1)-9(1+3v)=

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Solution for -7(-7v-1)-9(1+3v)= equation:


Simplifying
-7(-7v + -1) + -9(1 + 3v) = 0

Reorder the terms:
-7(-1 + -7v) + -9(1 + 3v) = 0
(-1 * -7 + -7v * -7) + -9(1 + 3v) = 0
(7 + 49v) + -9(1 + 3v) = 0
7 + 49v + (1 * -9 + 3v * -9) = 0
7 + 49v + (-9 + -27v) = 0

Reorder the terms:
7 + -9 + 49v + -27v = 0

Combine like terms: 7 + -9 = -2
-2 + 49v + -27v = 0

Combine like terms: 49v + -27v = 22v
-2 + 22v = 0

Solving
-2 + 22v = 0

Solving for variable 'v'.

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

Add '2' to each side of the equation.
-2 + 2 + 22v = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 22v = 0 + 2
22v = 0 + 2

Combine like terms: 0 + 2 = 2
22v = 2

Divide each side by '22'.
v = 0.09090909091

Simplifying
v = 0.09090909091

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