0.3b+8=0.5b-4

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Solution for 0.3b+8=0.5b-4 equation:


Simplifying
0.3b + 8 = 0.5b + -4

Reorder the terms:
8 + 0.3b = 0.5b + -4

Reorder the terms:
8 + 0.3b = -4 + 0.5b

Solving
8 + 0.3b = -4 + 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 + 0.3b + -0.5b = -4 + 0.5b + -0.5b

Combine like terms: 0.3b + -0.5b = -0.2b
8 + -0.2b = -4 + 0.5b + -0.5b

Combine like terms: 0.5b + -0.5b = 0.0
8 + -0.2b = -4 + 0.0
8 + -0.2b = -4

Add '-8' to each side of the equation.
8 + -8 + -0.2b = -4 + -8

Combine like terms: 8 + -8 = 0
0 + -0.2b = -4 + -8
-0.2b = -4 + -8

Combine like terms: -4 + -8 = -12
-0.2b = -12

Divide each side by '-0.2'.
b = 60

Simplifying
b = 60

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