30.5-9b=55.104+3.2b

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Solution for 30.5-9b=55.104+3.2b equation: 


Simplifying
30.5 + -9b = 55.104 + 3.2b

Solving
30.5 + -9b = 55.104 + 3.2b

Solving for variable 'b'.

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

Add '-3.2b' to each side of the equation.
30.5 + -9b + -3.2b = 55.104 + 3.2b + -3.2b

Combine like terms: -9b + -3.2b = -12.2b
30.5 + -12.2b = 55.104 + 3.2b + -3.2b

Combine like terms: 3.2b + -3.2b = 0.0
30.5 + -12.2b = 55.104 + 0.0
30.5 + -12.2b = 55.104

Add '-30.5' to each side of the equation.
30.5 + -30.5 + -12.2b = 55.104 + -30.5

Combine like terms: 30.5 + -30.5 = 0.0
0.0 + -12.2b = 55.104 + -30.5
-12.2b = 55.104 + -30.5

Combine like terms: 55.104 + -30.5 = 24.604
-12.2b = 24.604

Divide each side by '-12.2'.
b = -2.016721311

Simplifying
b = -2.016721311

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