-b+4h=8b-b

Solution for -b+4h=8b-b equation:

Simplifying
-1b + 4h = 8b + -1b

Combine like terms: 8b + -1b = 7b
-1b + 4h = 7b

Solving
-1b + 4h = 7b

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
-1b + -7b + 4h = 7b + -7b

Combine like terms: -1b + -7b = -8b
-8b + 4h = 7b + -7b

Combine like terms: 7b + -7b = 0
-8b + 4h = 0

Add '-4h' to each side of the equation.
-8b + 4h + -4h = 0 + -4h

Combine like terms: 4h + -4h = 0
-8b + 0 = 0 + -4h
-8b = 0 + -4h
Remove the zero:
-8b = -4h

Divide each side by '-8'.
b = 0.5h

Simplifying
b = 0.5h