7b-587=21

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Solution for 7b-587=21 equation: 


Simplifying
7b + -587 = 21

Reorder the terms:
-587 + 7b = 21

Solving
-587 + 7b = 21

Solving for variable 'b'.

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

Add '587' to each side of the equation.
-587 + 587 + 7b = 21 + 587

Combine like terms: -587 + 587 = 0
0 + 7b = 21 + 587
7b = 21 + 587

Combine like terms: 21 + 587 = 608
7b = 608

Divide each side by '7'.
b = 86.85714286

Simplifying
b = 86.85714286

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