3-9=7-2v-v

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Solution for 3-9=7-2v-v equation:


Simplifying
3 + -9 = 7 + -2v + -1v

Combine like terms: 3 + -9 = -6
-6 = 7 + -2v + -1v

Combine like terms: -2v + -1v = -3v
-6 = 7 + -3v

Solving
-6 = 7 + -3v

Solving for variable 'v'.

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

Add '3v' to each side of the equation.
-6 + 3v = 7 + -3v + 3v

Combine like terms: -3v + 3v = 0
-6 + 3v = 7 + 0
-6 + 3v = 7

Add '6' to each side of the equation.
-6 + 6 + 3v = 7 + 6

Combine like terms: -6 + 6 = 0
0 + 3v = 7 + 6
3v = 7 + 6

Combine like terms: 7 + 6 = 13
3v = 13

Divide each side by '3'.
v = 4.333333333

Simplifying
v = 4.333333333

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