4.2b+6.2=13.2-8b

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Solution for 4.2b+6.2=13.2-8b equation: 


Simplifying
4.2b + 6.2 = 13.2 + -8b

Reorder the terms:
6.2 + 4.2b = 13.2 + -8b

Solving
6.2 + 4.2b = 13.2 + -8b

Solving for variable 'b'.

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

Add '8b' to each side of the equation.
6.2 + 4.2b + 8b = 13.2 + -8b + 8b

Combine like terms: 4.2b + 8b = 12.2b
6.2 + 12.2b = 13.2 + -8b + 8b

Combine like terms: -8b + 8b = 0
6.2 + 12.2b = 13.2 + 0
6.2 + 12.2b = 13.2

Add '-6.2' to each side of the equation.
6.2 + -6.2 + 12.2b = 13.2 + -6.2

Combine like terms: 6.2 + -6.2 = 0.0
0.0 + 12.2b = 13.2 + -6.2
12.2b = 13.2 + -6.2

Combine like terms: 13.2 + -6.2 = 7
12.2b = 7

Divide each side by '12.2'.
b = 0.5737704918

Simplifying
b = 0.5737704918

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