53+86+5b-16=180

Solution for 53+86+5b-16=180 equation:

Simplifying
53 + 86 + 5b + -16 = 180

Reorder the terms:
53 + 86 + -16 + 5b = 180

Combine like terms: 53 + 86 = 139
139 + -16 + 5b = 180

Combine like terms: 139 + -16 = 123
123 + 5b = 180

Solving
123 + 5b = 180

Solving for variable 'b'.

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

Add '-123' to each side of the equation.
123 + -123 + 5b = 180 + -123

Combine like terms: 123 + -123 = 0
0 + 5b = 180 + -123
5b = 180 + -123

Combine like terms: 180 + -123 = 57
5b = 57

Divide each side by '5'.
b = 11.4

Simplifying
b = 11.4