3b+7-7n+2b-3n-1=

Solution for 3b+7-7n+2b-3n-1= equation:

Simplifying
3b + 7 + -7n + 2b + -3n + -1 = 0

Reorder the terms:
7 + -1 + 3b + 2b + -7n + -3n = 0

Combine like terms: 7 + -1 = 6
6 + 3b + 2b + -7n + -3n = 0

Combine like terms: 3b + 2b = 5b
6 + 5b + -7n + -3n = 0

Combine like terms: -7n + -3n = -10n
6 + 5b + -10n = 0

Solving
6 + 5b + -10n = 0

Solving for variable 'b'.

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

Add '-6' to each side of the equation.
6 + 5b + -6 + -10n = 0 + -6

Reorder the terms:
6 + -6 + 5b + -10n = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 5b + -10n = 0 + -6
5b + -10n = 0 + -6

Combine like terms: 0 + -6 = -6
5b + -10n = -6

Add '10n' to each side of the equation.
5b + -10n + 10n = -6 + 10n

Combine like terms: -10n + 10n = 0
5b + 0 = -6 + 10n
5b = -6 + 10n

Divide each side by '5'.
b = -1.2 + 2n

Simplifying
b = -1.2 + 2n