(2b)+(b+15)=180

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Solution for (2b)+(b+15)=180 equation:


Simplifying
(2b) + (b + 15) = 180

Reorder the terms:
(2b) + (15 + b) = 180

Remove parenthesis around (15 + b)
(2b) + 15 + b = 180

Reorder the terms:
15 + (2b) + b = 180

Combine like terms: (2b) + b = 3b
15 + 3b = 180

Solving
15 + 3b = 180

Solving for variable 'b'.

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

Add '-15' to each side of the equation.
15 + -15 + 3b = 180 + -15

Combine like terms: 15 + -15 = 0
0 + 3b = 180 + -15
3b = 180 + -15

Combine like terms: 180 + -15 = 165
3b = 165

Divide each side by '3'.
b = 55

Simplifying
b = 55

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