(-9v)-(-11v)-(20v)-(-12v)=18

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Solution for (-9v)-(-11v)-(20v)-(-12v)=18 equation:


Simplifying
(-9v) + -1(-11v) + -1(20v) + -1(-12v) = 18

Remove parenthesis around (-11v)
(-9v) + -1 * -11v + -1(20v) + -1(-12v) = 18

Multiply -1 * -11
(-9v) + 11v + -1(20v) + -1(-12v) = 18

Remove parenthesis around (20v)
(-9v) + 11v + -1 * 20v + -1(-12v) = 18

Multiply -1 * 20
(-9v) + 11v + -20v + -1(-12v) = 18

Remove parenthesis around (-12v)
(-9v) + 11v + -20v + -1 * -12v = 18

Multiply -1 * -12
(-9v) + 11v + -20v + 12v = 18

Combine like terms: (-9v) + 11v = 2v
2v + -20v + 12v = 18

Combine like terms: 2v + -20v = -18v
-18v + 12v = 18

Combine like terms: -18v + 12v = -6v
-6v = 18

Solving
-6v = 18

Solving for variable 'v'.

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

Divide each side by '-6'.
v = -3

Simplifying
v = -3

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