2(b+9)=420

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Solution for 2(b+9)=420 equation:


Simplifying
2(b + 9) = 420

Reorder the terms:
2(9 + b) = 420
(9 * 2 + b * 2) = 420
(18 + 2b) = 420

Solving
18 + 2b = 420

Solving for variable 'b'.

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

Add '-18' to each side of the equation.
18 + -18 + 2b = 420 + -18

Combine like terms: 18 + -18 = 0
0 + 2b = 420 + -18
2b = 420 + -18

Combine like terms: 420 + -18 = 402
2b = 402

Divide each side by '2'.
b = 201

Simplifying
b = 201

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