-(-3-7b)=6b

Solution for -(-3-7b)=6b equation:

Simplifying
-1(-3 + -7b) = 6b
(-3 * -1 + -7b * -1) = 6b
(3 + 7b) = 6b

Solving
3 + 7b = 6b

Solving for variable 'b'.

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

Add '-6b' to each side of the equation.
3 + 7b + -6b = 6b + -6b

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

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

Add '-3' to each side of the equation.
3 + -3 + 1b = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 1b = 0 + -3
1b = 0 + -3

Combine like terms: 0 + -3 = -3
1b = -3

Divide each side by '1'.
b = -3

Simplifying
b = -3