2b-x=20

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Solution for 2b-x=20 equation: 


Simplifying
2b + -1x = 20

Solving
2b + -1x = 20

Solving for variable 'b'.

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

Add 'x' to each side of the equation.
2b + -1x + x = 20 + x

Combine like terms: -1x + x = 0
2b + 0 = 20 + x
2b = 20 + x

Divide each side by '2'.
b = 10 + 0.5x

Simplifying
b = 10 + 0.5x

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