6(7-6b)+4b=-86

Solution for 6(7-6b)+4b=-86 equation:

Simplifying
6(7 + -6b) + 4b = -86
(7 * 6 + -6b * 6) + 4b = -86
(42 + -36b) + 4b = -86

Combine like terms: -36b + 4b = -32b
42 + -32b = -86

Solving
42 + -32b = -86

Solving for variable 'b'.

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

Add '-42' to each side of the equation.
42 + -42 + -32b = -86 + -42

Combine like terms: 42 + -42 = 0
0 + -32b = -86 + -42
-32b = -86 + -42

Combine like terms: -86 + -42 = -128
-32b = -128

Divide each side by '-32'.
b = 4

Simplifying
b = 4