b=a+2b

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Solution for b=a+2b equation: 


Simplifying
b = a + 2b

Solving
b = a + 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
b + -2b = a + 2b + -2b

Combine like terms: b + -2b = -1b
-1b = a + 2b + -2b

Combine like terms: 2b + -2b = 0
-1b = a + 0
-1b = a

Divide each side by '-1'.
b = -1a

Simplifying
b = -1a

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