21b=-6b+20

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Solution for 21b=-6b+20 equation: 


Simplifying
21b = -6b + 20

Reorder the terms:
21b = 20 + -6b

Solving
21b = 20 + -6b

Solving for variable 'b'.

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

Add '6b' to each side of the equation.
21b + 6b = 20 + -6b + 6b

Combine like terms: 21b + 6b = 27b
27b = 20 + -6b + 6b

Combine like terms: -6b + 6b = 0
27b = 20 + 0
27b = 20

Divide each side by '27'.
b = 0.7407407407

Simplifying
b = 0.7407407407

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