b-2.8=0.8+.2

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Solution for b-2.8=0.8+.2 equation: 


Simplifying
b + -2.8 = 0.8 + 0.2

Reorder the terms:
-2.8 + b = 0.8 + 0.2

Combine like terms: 0.8 + 0.2 = 1
-2.8 + b = 1

Solving
-2.8 + b = 1

Solving for variable 'b'.

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

Add '2.8' to each side of the equation.
-2.8 + 2.8 + b = 1 + 2.8

Combine like terms: -2.8 + 2.8 = 0.0
0.0 + b = 1 + 2.8
b = 1 + 2.8

Combine like terms: 1 + 2.8 = 3.8
b = 3.8

Simplifying
b = 3.8

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