b-50+2b-47+31=180

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Solution for b-50+2b-47+31=180 equation:


Simplifying
b + -50 + 2b + -47 + 31 = 180

Reorder the terms:
-50 + -47 + 31 + b + 2b = 180

Combine like terms: -50 + -47 = -97
-97 + 31 + b + 2b = 180

Combine like terms: -97 + 31 = -66
-66 + b + 2b = 180

Combine like terms: b + 2b = 3b
-66 + 3b = 180

Solving
-66 + 3b = 180

Solving for variable 'b'.

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

Add '66' to each side of the equation.
-66 + 66 + 3b = 180 + 66

Combine like terms: -66 + 66 = 0
0 + 3b = 180 + 66
3b = 180 + 66

Combine like terms: 180 + 66 = 246
3b = 246

Divide each side by '3'.
b = 82

Simplifying
b = 82

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