3v-9-4v=-18.5

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Solution for 3v-9-4v=-18.5 equation:


Simplifying
3v + -9 + -4v = -18.5

Reorder the terms:
-9 + 3v + -4v = -18.5

Combine like terms: 3v + -4v = -1v
-9 + -1v = -18.5

Solving
-9 + -1v = -18.5

Solving for variable 'v'.

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

Add '9' to each side of the equation.
-9 + 9 + -1v = -18.5 + 9

Combine like terms: -9 + 9 = 0
0 + -1v = -18.5 + 9
-1v = -18.5 + 9

Combine like terms: -18.5 + 9 = -9.5
-1v = -9.5

Divide each side by '-1'.
v = 9.5

Simplifying
v = 9.5

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