0.5=b-0.8

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Solution for 0.5=b-0.8 equation: 


Simplifying
0.5 = b + -0.8

Reorder the terms:
0.5 = -0.8 + b

Solving
0.5 = -0.8 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
0.5 + -1b = -0.8 + b + -1b

Combine like terms: b + -1b = 0
0.5 + -1b = -0.8 + 0
0.5 + -1b = -0.8

Add '-0.5' to each side of the equation.
0.5 + -0.5 + -1b = -0.8 + -0.5

Combine like terms: 0.5 + -0.5 = 0.0
0.0 + -1b = -0.8 + -0.5
-1b = -0.8 + -0.5

Combine like terms: -0.8 + -0.5 = -1.3
-1b = -1.3

Divide each side by '-1'.
b = 1.3

Simplifying
b = 1.3

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