12n+6=3r-(-7d)

Solution for 12n+6=3r-(-7d) equation:

Simplifying
12n + 6 = 3r + -1(-7d)

Reorder the terms:
6 + 12n = 3r + -1(-7d)

Remove parenthesis around (-7d)
6 + 12n = 3r + -1 * -7d

Multiply -1 * -7
6 + 12n = 3r + 7d

Reorder the terms:
6 + 12n = 7d + 3r

Solving
6 + 12n = 7d + 3r

Solving for variable 'n'.

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

Add '-6' to each side of the equation.
6 + -6 + 12n = 7d + -6 + 3r

Combine like terms: 6 + -6 = 0
0 + 12n = 7d + -6 + 3r
12n = 7d + -6 + 3r

Reorder the terms:
12n = -6 + 7d + 3r

Divide each side by '12'.
n = -0.5 + 0.5833333333d + 0.25r

Simplifying
n = -0.5 + 0.5833333333d + 0.25r