-2(v+7)-7v=40

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Solution for -2(v+7)-7v=40 equation:


Simplifying
-2(v + 7) + -7v = 40

Reorder the terms:
-2(7 + v) + -7v = 40
(7 * -2 + v * -2) + -7v = 40
(-14 + -2v) + -7v = 40

Combine like terms: -2v + -7v = -9v
-14 + -9v = 40

Solving
-14 + -9v = 40

Solving for variable 'v'.

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

Add '14' to each side of the equation.
-14 + 14 + -9v = 40 + 14

Combine like terms: -14 + 14 = 0
0 + -9v = 40 + 14
-9v = 40 + 14

Combine like terms: 40 + 14 = 54
-9v = 54

Divide each side by '-9'.
v = -6

Simplifying
v = -6

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