2b=20-2b

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Solution for 2b=20-2b equation: 


Simplifying
2b = 20 + -2b

Solving
2b = 20 + -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.
2b + 2b = 20 + -2b + 2b

Combine like terms: 2b + 2b = 4b
4b = 20 + -2b + 2b

Combine like terms: -2b + 2b = 0
4b = 20 + 0
4b = 20

Divide each side by '4'.
b = 5

Simplifying
b = 5

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