b-7.5=2.8

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Solution for b-7.5=2.8 equation: 


Simplifying
b + -7.5 = 2.8

Reorder the terms:
-7.5 + b = 2.8

Solving
-7.5 + b = 2.8

Solving for variable 'b'.

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

Add '7.5' to each side of the equation.
-7.5 + 7.5 + b = 2.8 + 7.5

Combine like terms: -7.5 + 7.5 = 0.0
0.0 + b = 2.8 + 7.5
b = 2.8 + 7.5

Combine like terms: 2.8 + 7.5 = 10.3
b = 10.3

Simplifying
b = 10.3

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