9=4v-2+7v

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Solution for 9=4v-2+7v equation:


Simplifying
9 = 4v + -2 + 7v

Reorder the terms:
9 = -2 + 4v + 7v

Combine like terms: 4v + 7v = 11v
9 = -2 + 11v

Solving
9 = -2 + 11v

Solving for variable 'v'.

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

Add '-11v' to each side of the equation.
9 + -11v = -2 + 11v + -11v

Combine like terms: 11v + -11v = 0
9 + -11v = -2 + 0
9 + -11v = -2

Add '-9' to each side of the equation.
9 + -9 + -11v = -2 + -9

Combine like terms: 9 + -9 = 0
0 + -11v = -2 + -9
-11v = -2 + -9

Combine like terms: -2 + -9 = -11
-11v = -11

Divide each side by '-11'.
v = 1

Simplifying
v = 1

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