6b+21x=18

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Solution for 6b+21x=18 equation: 


Simplifying
6b + 21x = 18

Solving
6b + 21x = 18

Solving for variable 'b'.

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

Add '-21x' to each side of the equation.
6b + 21x + -21x = 18 + -21x

Combine like terms: 21x + -21x = 0
6b + 0 = 18 + -21x
6b = 18 + -21x

Divide each side by '6'.
b = 3 + -3.5x

Simplifying
b = 3 + -3.5x

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