b-1+6b=30

Solution for b-1+6b=30 equation:

Simplifying
b + -1 + 6b = 30

Reorder the terms:
-1 + b + 6b = 30

Combine like terms: b + 6b = 7b
-1 + 7b = 30

Solving
-1 + 7b = 30

Solving for variable 'b'.

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

Add '1' to each side of the equation.
-1 + 1 + 7b = 30 + 1

Combine like terms: -1 + 1 = 0
0 + 7b = 30 + 1
7b = 30 + 1

Combine like terms: 30 + 1 = 31
7b = 31

Divide each side by '7'.
b = 4.428571429

Simplifying
b = 4.428571429