7.2+b=3.8

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Solution for 7.2+b=3.8 equation: 


Simplifying
7.2 + b = 3.8

Solving
7.2 + b = 3.8

Solving for variable 'b'.

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

Add '-7.2' to each side of the equation.
7.2 + -7.2 + b = 3.8 + -7.2

Combine like terms: 7.2 + -7.2 = 0.0
0.0 + b = 3.8 + -7.2
b = 3.8 + -7.2

Combine like terms: 3.8 + -7.2 = -3.4
b = -3.4

Simplifying
b = -3.4

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