3(30+b*15)=b

Solution for 3(30+b*15)=b equation:

Simplifying
3(30 + b * 15) = b

Reorder the terms for easier multiplication:
3(30 + 15b) = b
(30 * 3 + 15b * 3) = b
(90 + 45b) = b

Solving
90 + 45b = 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.
90 + 45b + -1b = b + -1b

Combine like terms: 45b + -1b = 44b
90 + 44b = b + -1b

Combine like terms: b + -1b = 0
90 + 44b = 0

Add '-90' to each side of the equation.
90 + -90 + 44b = 0 + -90

Combine like terms: 90 + -90 = 0
0 + 44b = 0 + -90
44b = 0 + -90

Combine like terms: 0 + -90 = -90
44b = -90

Divide each side by '44'.
b = -2.045454545

Simplifying
b = -2.045454545