3v-4v-(-12v)-13v=18

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Solution for 3v-4v-(-12v)-13v=18 equation: 


Simplifying
3v + -4v + -1(-12v) + -13v = 18

Remove parenthesis around (-12v)
3v + -4v + -1 * -12v + -13v = 18

Multiply -1 * -12
3v + -4v + 12v + -13v = 18

Combine like terms: 3v + -4v = -1v
-1v + 12v + -13v = 18

Combine like terms: -1v + 12v = 11v
11v + -13v = 18

Combine like terms: 11v + -13v = -2v
-2v = 18

Solving
-2v = 18

Solving for variable 'v'.

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

Divide each side by '-2'.
v = -9

Simplifying
v = -9

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