0.2b+8=0.5b+15

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Solution for 0.2b+8=0.5b+15 equation: 


Simplifying
0.2b + 8 = 0.5b + 15

Reorder the terms:
8 + 0.2b = 0.5b + 15

Reorder the terms:
8 + 0.2b = 15 + 0.5b

Solving
8 + 0.2b = 15 + 0.5b

Solving for variable 'b'.

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

Add '-0.5b' to each side of the equation.
8 + 0.2b + -0.5b = 15 + 0.5b + -0.5b

Combine like terms: 0.2b + -0.5b = -0.3b
8 + -0.3b = 15 + 0.5b + -0.5b

Combine like terms: 0.5b + -0.5b = 0.0
8 + -0.3b = 15 + 0.0
8 + -0.3b = 15

Add '-8' to each side of the equation.
8 + -8 + -0.3b = 15 + -8

Combine like terms: 8 + -8 = 0
0 + -0.3b = 15 + -8
-0.3b = 15 + -8

Combine like terms: 15 + -8 = 7
-0.3b = 7

Divide each side by '-0.3'.
b = -23.33333333

Simplifying
b = -23.33333333

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