5b=21+21

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Solution for 5b=21+21 equation: 


Simplifying
5b = 21 + 21

Combine like terms: 21 + 21 = 42
5b = 42

Solving
5b = 42

Solving for variable 'b'.

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

Divide each side by '5'.
b = 8.4

Simplifying
b = 8.4

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