(3B+5)+B+(b-20)=180

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Solution for (3B+5)+B+(b-20)=180 equation:


Simplifying
(3B + 5) + B + (b + -20) = 180

Reorder the terms:
(5 + 3B) + B + (b + -20) = 180

Remove parenthesis around (5 + 3B)
5 + 3B + B + (b + -20) = 180

Reorder the terms:
5 + 3B + B + (-20 + b) = 180

Remove parenthesis around (-20 + b)
5 + 3B + B + -20 + b = 180

Reorder the terms:
5 + -20 + 3B + B + b = 180

Combine like terms: 5 + -20 = -15
-15 + 3B + B + b = 180

Combine like terms: 3B + B = 4B
-15 + 4B + b = 180

Solving
-15 + 4B + b = 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 + 4B + 15 + b = 180 + 15

Reorder the terms:
-15 + 15 + 4B + b = 180 + 15

Combine like terms: -15 + 15 = 0
0 + 4B + b = 180 + 15
4B + b = 180 + 15

Combine like terms: 180 + 15 = 195
4B + b = 195

Add '-1b' to each side of the equation.
4B + b + -1b = 195 + -1b

Combine like terms: b + -1b = 0
4B + 0 = 195 + -1b
4B = 195 + -1b

Divide each side by '4'.
B = 48.75 + -0.25b

Simplifying
B = 48.75 + -0.25b

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