78=13b

Solution for 78=13b equation:

Simplifying
78 = 13b

Solving
78 = 13b

Solving for variable 'b'.

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

Add '-13b' to each side of the equation.
78 + -13b = 13b + -13b

Combine like terms: 13b + -13b = 0
78 + -13b = 0

Add '-78' to each side of the equation.
78 + -78 + -13b = 0 + -78

Combine like terms: 78 + -78 = 0
0 + -13b = 0 + -78
-13b = 0 + -78

Combine like terms: 0 + -78 = -78
-13b = -78

Divide each side by '-13'.
b = 6

Simplifying
b = 6