(3.2+1.8)+b=8

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Solution for (3.2+1.8)+b=8 equation: 


Simplifying
(3.2 + 1.8) + b = 8

Combine like terms: 3.2 + 1.8 = 5
(5) + b = 8
5 + b = 8

Solving
5 + b = 8

Solving for variable 'b'.

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

Add '-5' to each side of the equation.
5 + -5 + b = 8 + -5

Combine like terms: 5 + -5 = 0
0 + b = 8 + -5
b = 8 + -5

Combine like terms: 8 + -5 = 3
b = 3

Simplifying
b = 3

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