15(v+3)-3v=(4v+1)-7

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Solution for 15(v+3)-3v=(4v+1)-7 equation:


Simplifying
15(v + 3) + -3v = (4v + 1) + -7

Reorder the terms:
15(3 + v) + -3v = (4v + 1) + -7
(3 * 15 + v * 15) + -3v = (4v + 1) + -7
(45 + 15v) + -3v = (4v + 1) + -7

Combine like terms: 15v + -3v = 12v
45 + 12v = (4v + 1) + -7

Reorder the terms:
45 + 12v = (1 + 4v) + -7

Remove parenthesis around (1 + 4v)
45 + 12v = 1 + 4v + -7

Reorder the terms:
45 + 12v = 1 + -7 + 4v

Combine like terms: 1 + -7 = -6
45 + 12v = -6 + 4v

Solving
45 + 12v = -6 + 4v

Solving for variable 'v'.

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

Add '-4v' to each side of the equation.
45 + 12v + -4v = -6 + 4v + -4v

Combine like terms: 12v + -4v = 8v
45 + 8v = -6 + 4v + -4v

Combine like terms: 4v + -4v = 0
45 + 8v = -6 + 0
45 + 8v = -6

Add '-45' to each side of the equation.
45 + -45 + 8v = -6 + -45

Combine like terms: 45 + -45 = 0
0 + 8v = -6 + -45
8v = -6 + -45

Combine like terms: -6 + -45 = -51
8v = -51

Divide each side by '8'.
v = -6.375

Simplifying
v = -6.375

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