1+[2+7v]=20

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Solution for 1+[2+7v]=20 equation: 


Simplifying
1 + [2 + 7v] = 20

Remove brackets around [2 + 7v]
1 + 2 + 7v = 20

Combine like terms: 1 + 2 = 3
3 + 7v = 20

Solving
3 + 7v = 20

Solving for variable 'v'.

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

Add '-3' to each side of the equation.
3 + -3 + 7v = 20 + -3

Combine like terms: 3 + -3 = 0
0 + 7v = 20 + -3
7v = 20 + -3

Combine like terms: 20 + -3 = 17
7v = 17

Divide each side by '7'.
v = 2.428571429

Simplifying
v = 2.428571429

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