3900=6.5b-500.5

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Solution for 3900=6.5b-500.5 equation:


Simplifying
3900 = 6.5b + -500.5

Reorder the terms:
3900 = -500.5 + 6.5b

Solving
3900 = -500.5 + 6.5b

Solving for variable 'b'.

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

Add '-6.5b' to each side of the equation.
3900 + -6.5b = -500.5 + 6.5b + -6.5b

Combine like terms: 6.5b + -6.5b = 0.0
3900 + -6.5b = -500.5 + 0.0
3900 + -6.5b = -500.5

Add '-3900' to each side of the equation.
3900 + -3900 + -6.5b = -500.5 + -3900

Combine like terms: 3900 + -3900 = 0
0 + -6.5b = -500.5 + -3900
-6.5b = -500.5 + -3900

Combine like terms: -500.5 + -3900 = -4400.5
-6.5b = -4400.5

Divide each side by '-6.5'.
b = 677

Simplifying
b = 677

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