9+b=0.4

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Solution for 9+b=0.4 equation: 


Simplifying
9 + b = 0.4

Solving
9 + b = 0.4

Solving for variable 'b'.

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

Add '-9' to each side of the equation.
9 + -9 + b = 0.4 + -9

Combine like terms: 9 + -9 = 0
0 + b = 0.4 + -9
b = 0.4 + -9

Combine like terms: 0.4 + -9 = -8.6
b = -8.6

Simplifying
b = -8.6

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