20b-19b+b-b+b=12

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Solution for 20b-19b+b-b+b=12 equation: 


Simplifying
20b + -19b + b + -1b + b = 12

Combine like terms: 20b + -19b = 1b
1b + b + -1b + b = 12

Combine like terms: 1b + b = 2b
2b + -1b + b = 12

Combine like terms: 2b + -1b = 1b
1b + b = 12

Combine like terms: 1b + b = 2b
2b = 12

Solving
2b = 12

Solving for variable 'b'.

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

Divide each side by '2'.
b = 6

Simplifying
b = 6

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