3b-6.4=3.2+1.8b

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Solution for 3b-6.4=3.2+1.8b equation: 


Simplifying
3b + -6.4 = 3.2 + 1.8b

Reorder the terms:
-6.4 + 3b = 3.2 + 1.8b

Solving
-6.4 + 3b = 3.2 + 1.8b

Solving for variable 'b'.

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

Add '-1.8b' to each side of the equation.
-6.4 + 3b + -1.8b = 3.2 + 1.8b + -1.8b

Combine like terms: 3b + -1.8b = 1.2b
-6.4 + 1.2b = 3.2 + 1.8b + -1.8b

Combine like terms: 1.8b + -1.8b = 0.0
-6.4 + 1.2b = 3.2 + 0.0
-6.4 + 1.2b = 3.2

Add '6.4' to each side of the equation.
-6.4 + 6.4 + 1.2b = 3.2 + 6.4

Combine like terms: -6.4 + 6.4 = 0.0
0.0 + 1.2b = 3.2 + 6.4
1.2b = 3.2 + 6.4

Combine like terms: 3.2 + 6.4 = 9.6
1.2b = 9.6

Divide each side by '1.2'.
b = 8

Simplifying
b = 8

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