8=0*5+b

Solution for 8=0*5+b equation:

Simplifying
8 = 0 * 5 + b

Multiply 0 * 5
8 = 0 + b

Anything times zero is zero.
8 = 0 + b
Remove the zero:
8 = b

Solving
8 = b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
8 + -1b = b + -1b

Combine like terms: b + -1b = 0
8 + -1b = 0

Add '-8' to each side of the equation.
8 + -8 + -1b = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -1b = 0 + -8
-1b = 0 + -8

Combine like terms: 0 + -8 = -8
-1b = -8

Divide each side by '-1'.
b = 8

Simplifying
b = 8