2*B+B+B+20=180

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Solution for 2*B+B+B+20=180 equation:


Simplifying
2B + B + B + 20 = 180

Reorder the terms:
20 + 2B + B + B = 180

Combine like terms: 2B + B = 3B
20 + 3B + B = 180

Combine like terms: 3B + B = 4B
20 + 4B = 180

Solving
20 + 4B = 180

Solving for variable 'B'.

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

Add '-20' to each side of the equation.
20 + -20 + 4B = 180 + -20

Combine like terms: 20 + -20 = 0
0 + 4B = 180 + -20
4B = 180 + -20

Combine like terms: 180 + -20 = 160
4B = 160

Divide each side by '4'.
B = 40

Simplifying
B = 40

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