2b-10+46+b-9=180

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Solution for 2b-10+46+b-9=180 equation: 


Simplifying
2b + -10 + 46 + b + -9 = 180

Reorder the terms:
-10 + 46 + -9 + 2b + b = 180

Combine like terms: -10 + 46 = 36
36 + -9 + 2b + b = 180

Combine like terms: 36 + -9 = 27
27 + 2b + b = 180

Combine like terms: 2b + b = 3b
27 + 3b = 180

Solving
27 + 3b = 180

Solving for variable 'b'.

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

Add '-27' to each side of the equation.
27 + -27 + 3b = 180 + -27

Combine like terms: 27 + -27 = 0
0 + 3b = 180 + -27
3b = 180 + -27

Combine like terms: 180 + -27 = 153
3b = 153

Divide each side by '3'.
b = 51

Simplifying
b = 51

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