b-8.1=11.9

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Solution for b-8.1=11.9 equation: 


Simplifying
b + -8.1 = 11.9

Reorder the terms:
-8.1 + b = 11.9

Solving
-8.1 + b = 11.9

Solving for variable 'b'.

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

Add '8.1' to each side of the equation.
-8.1 + 8.1 + b = 11.9 + 8.1

Combine like terms: -8.1 + 8.1 = 0.0
0.0 + b = 11.9 + 8.1
b = 11.9 + 8.1

Combine like terms: 11.9 + 8.1 = 20
b = 20

Simplifying
b = 20

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