b+8.9=4.5

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Solution for b+8.9=4.5 equation: 


Simplifying
b + 8.9 = 4.5

Reorder the terms:
8.9 + b = 4.5

Solving
8.9 + b = 4.5

Solving for variable 'b'.

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

Add '-8.9' to each side of the equation.
8.9 + -8.9 + b = 4.5 + -8.9

Combine like terms: 8.9 + -8.9 = 0.0
0.0 + b = 4.5 + -8.9
b = 4.5 + -8.9

Combine like terms: 4.5 + -8.9 = -4.4
b = -4.4

Simplifying
b = -4.4

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