7(4+v)+31v=13v

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Solution for 7(4+v)+31v=13v equation: 


Simplifying
7(4 + v) + 31v = 13v
(4 * 7 + v * 7) + 31v = 13v
(28 + 7v) + 31v = 13v

Combine like terms: 7v + 31v = 38v
28 + 38v = 13v

Solving
28 + 38v = 13v

Solving for variable 'v'.

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

Add '-13v' to each side of the equation.
28 + 38v + -13v = 13v + -13v

Combine like terms: 38v + -13v = 25v
28 + 25v = 13v + -13v

Combine like terms: 13v + -13v = 0
28 + 25v = 0

Add '-28' to each side of the equation.
28 + -28 + 25v = 0 + -28

Combine like terms: 28 + -28 = 0
0 + 25v = 0 + -28
25v = 0 + -28

Combine like terms: 0 + -28 = -28
25v = -28

Divide each side by '25'.
v = -1.12

Simplifying
v = -1.12

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