8b+4b-6=55

Solution for 8b+4b-6=55 equation:

Simplifying
8b + 4b + -6 = 55

Reorder the terms:
-6 + 8b + 4b = 55

Combine like terms: 8b + 4b = 12b
-6 + 12b = 55

Solving
-6 + 12b = 55

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 + 6 + 12b = 55 + 6

Combine like terms: -6 + 6 = 0
0 + 12b = 55 + 6
12b = 55 + 6

Combine like terms: 55 + 6 = 61
12b = 61

Divide each side by '12'.
b = 5.083333333

Simplifying
b = 5.083333333