-10.5b+15.71=12.28-12.2b-8.64

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Solution for -10.5b+15.71=12.28-12.2b-8.64 equation: 


Simplifying
-10.5b + 15.71 = 12.28 + -12.2b + -8.64

Reorder the terms:
15.71 + -10.5b = 12.28 + -12.2b + -8.64

Reorder the terms:
15.71 + -10.5b = 12.28 + -8.64 + -12.2b

Combine like terms: 12.28 + -8.64 = 3.64
15.71 + -10.5b = 3.64 + -12.2b

Solving
15.71 + -10.5b = 3.64 + -12.2b

Solving for variable 'b'.

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

Add '12.2b' to each side of the equation.
15.71 + -10.5b + 12.2b = 3.64 + -12.2b + 12.2b

Combine like terms: -10.5b + 12.2b = 1.7b
15.71 + 1.7b = 3.64 + -12.2b + 12.2b

Combine like terms: -12.2b + 12.2b = 0.0
15.71 + 1.7b = 3.64 + 0.0
15.71 + 1.7b = 3.64

Add '-15.71' to each side of the equation.
15.71 + -15.71 + 1.7b = 3.64 + -15.71

Combine like terms: 15.71 + -15.71 = 0.00
0.00 + 1.7b = 3.64 + -15.71
1.7b = 3.64 + -15.71

Combine like terms: 3.64 + -15.71 = -12.07
1.7b = -12.07

Divide each side by '1.7'.
b = -7.1

Simplifying
b = -7.1

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