2b=3+9

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Solution for 2b=3+9 equation: 


Simplifying
2b = 3 + 9

Combine like terms: 3 + 9 = 12
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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