b+2.8=-5.7

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Solution for b+2.8=-5.7 equation: 


Simplifying
b + 2.8 = -5.7

Reorder the terms:
2.8 + b = -5.7

Solving
2.8 + b = -5.7

Solving for variable 'b'.

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

Add '-2.8' to each side of the equation.
2.8 + -2.8 + b = -5.7 + -2.8

Combine like terms: 2.8 + -2.8 = 0.0
0.0 + b = -5.7 + -2.8
b = -5.7 + -2.8

Combine like terms: -5.7 + -2.8 = -8.5
b = -8.5

Simplifying
b = -8.5

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