2b-10b=21b

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Solution for 2b-10b=21b equation: 


Simplifying
2b + -10b = 21b

Combine like terms: 2b + -10b = -8b
-8b = 21b

Solving
-8b = 21b

Solving for variable 'b'.

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

Add '-21b' to each side of the equation.
-8b + -21b = 21b + -21b

Combine like terms: -8b + -21b = -29b
-29b = 21b + -21b

Combine like terms: 21b + -21b = 0
-29b = 0

Divide each side by '-29'.
b = 0

Simplifying
b = 0

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