0.2b+4=0.5b+13

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Solution for 0.2b+4=0.5b+13 equation:


Simplifying
0.2b + 4 = 0.5b + 13

Reorder the terms:
4 + 0.2b = 0.5b + 13

Reorder the terms:
4 + 0.2b = 13 + 0.5b

Solving
4 + 0.2b = 13 + 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.
4 + 0.2b + -0.5b = 13 + 0.5b + -0.5b

Combine like terms: 0.2b + -0.5b = -0.3b
4 + -0.3b = 13 + 0.5b + -0.5b

Combine like terms: 0.5b + -0.5b = 0.0
4 + -0.3b = 13 + 0.0
4 + -0.3b = 13

Add '-4' to each side of the equation.
4 + -4 + -0.3b = 13 + -4

Combine like terms: 4 + -4 = 0
0 + -0.3b = 13 + -4
-0.3b = 13 + -4

Combine like terms: 13 + -4 = 9
-0.3b = 9

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

Simplifying
b = -30

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