3.3b-3=15-1.2b

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Solution for 3.3b-3=15-1.2b equation: 


Simplifying
3.3b + -3 = 15 + -1.2b

Reorder the terms:
-3 + 3.3b = 15 + -1.2b

Solving
-3 + 3.3b = 15 + -1.2b

Solving for variable 'b'.

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

Add '1.2b' to each side of the equation.
-3 + 3.3b + 1.2b = 15 + -1.2b + 1.2b

Combine like terms: 3.3b + 1.2b = 4.5b
-3 + 4.5b = 15 + -1.2b + 1.2b

Combine like terms: -1.2b + 1.2b = 0.0
-3 + 4.5b = 15 + 0.0
-3 + 4.5b = 15

Add '3' to each side of the equation.
-3 + 3 + 4.5b = 15 + 3

Combine like terms: -3 + 3 = 0
0 + 4.5b = 15 + 3
4.5b = 15 + 3

Combine like terms: 15 + 3 = 18
4.5b = 18

Divide each side by '4.5'.
b = 4

Simplifying
b = 4

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