7.2b+4=161.68

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Solution for 7.2b+4=161.68 equation: 


Simplifying
7.2b + 4 = 161.68

Reorder the terms:
4 + 7.2b = 161.68

Solving
4 + 7.2b = 161.68

Solving for variable 'b'.

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

Add '-4' to each side of the equation.
4 + -4 + 7.2b = 161.68 + -4

Combine like terms: 4 + -4 = 0
0 + 7.2b = 161.68 + -4
7.2b = 161.68 + -4

Combine like terms: 161.68 + -4 = 157.68
7.2b = 157.68

Divide each side by '7.2'.
b = 21.9

Simplifying
b = 21.9

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