0.2b+3=0.5b+12

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Solution for 0.2b+3=0.5b+12 equation:


Simplifying
0.2b + 3 = 0.5b + 12

Reorder the terms:
3 + 0.2b = 0.5b + 12

Reorder the terms:
3 + 0.2b = 12 + 0.5b

Solving
3 + 0.2b = 12 + 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.
3 + 0.2b + -0.5b = 12 + 0.5b + -0.5b

Combine like terms: 0.2b + -0.5b = -0.3b
3 + -0.3b = 12 + 0.5b + -0.5b

Combine like terms: 0.5b + -0.5b = 0.0
3 + -0.3b = 12 + 0.0
3 + -0.3b = 12

Add '-3' to each side of the equation.
3 + -3 + -0.3b = 12 + -3

Combine like terms: 3 + -3 = 0
0 + -0.3b = 12 + -3
-0.3b = 12 + -3

Combine like terms: 12 + -3 = 9
-0.3b = 9

Divide each side by '-0.3'.
b = -30

Simplifying
b = -30

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