9v-7=2v+40

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Solution for 9v-7=2v+40 equation:


Simplifying
9v + -7 = 2v + 40

Reorder the terms:
-7 + 9v = 2v + 40

Reorder the terms:
-7 + 9v = 40 + 2v

Solving
-7 + 9v = 40 + 2v

Solving for variable 'v'.

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

Add '-2v' to each side of the equation.
-7 + 9v + -2v = 40 + 2v + -2v

Combine like terms: 9v + -2v = 7v
-7 + 7v = 40 + 2v + -2v

Combine like terms: 2v + -2v = 0
-7 + 7v = 40 + 0
-7 + 7v = 40

Add '7' to each side of the equation.
-7 + 7 + 7v = 40 + 7

Combine like terms: -7 + 7 = 0
0 + 7v = 40 + 7
7v = 40 + 7

Combine like terms: 40 + 7 = 47
7v = 47

Divide each side by '7'.
v = 6.714285714

Simplifying
v = 6.714285714

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