7(v+3)=2v+31

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Solution for 7(v+3)=2v+31 equation:


Simplifying
7(v + 3) = 2v + 31

Reorder the terms:
7(3 + v) = 2v + 31
(3 * 7 + v * 7) = 2v + 31
(21 + 7v) = 2v + 31

Reorder the terms:
21 + 7v = 31 + 2v

Solving
21 + 7v = 31 + 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.
21 + 7v + -2v = 31 + 2v + -2v

Combine like terms: 7v + -2v = 5v
21 + 5v = 31 + 2v + -2v

Combine like terms: 2v + -2v = 0
21 + 5v = 31 + 0
21 + 5v = 31

Add '-21' to each side of the equation.
21 + -21 + 5v = 31 + -21

Combine like terms: 21 + -21 = 0
0 + 5v = 31 + -21
5v = 31 + -21

Combine like terms: 31 + -21 = 10
5v = 10

Divide each side by '5'.
v = 2

Simplifying
v = 2

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