-18=4v+9v

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Solution for -18=4v+9v equation:


Simplifying
-18 = 4v + 9v

Combine like terms: 4v + 9v = 13v
-18 = 13v

Solving
-18 = 13v

Solving for variable 'v'.

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

Add '-13v' to each side of the equation.
-18 + -13v = 13v + -13v

Combine like terms: 13v + -13v = 0
-18 + -13v = 0

Add '18' to each side of the equation.
-18 + 18 + -13v = 0 + 18

Combine like terms: -18 + 18 = 0
0 + -13v = 0 + 18
-13v = 0 + 18

Combine like terms: 0 + 18 = 18
-13v = 18

Divide each side by '-13'.
v = -1.384615385

Simplifying
v = -1.384615385

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