.5b=5b-21

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Solution for .5b=5b-21 equation:


Simplifying
0.5b = 5b + -21

Reorder the terms:
0.5b = -21 + 5b

Solving
0.5b = -21 + 5b

Solving for variable 'b'.

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

Add '-5b' to each side of the equation.
0.5b + -5b = -21 + 5b + -5b

Combine like terms: 0.5b + -5b = -4.5b
-4.5b = -21 + 5b + -5b

Combine like terms: 5b + -5b = 0
-4.5b = -21 + 0
-4.5b = -21

Divide each side by '-4.5'.
b = 4.666666667

Simplifying
b = 4.666666667

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