9(2-b)=b

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Solution for 9(2-b)=b equation:


Simplifying
9(2 + -1b) = b
(2 * 9 + -1b * 9) = b
(18 + -9b) = b

Solving
18 + -9b = b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
18 + -9b + -1b = b + -1b

Combine like terms: -9b + -1b = -10b
18 + -10b = b + -1b

Combine like terms: b + -1b = 0
18 + -10b = 0

Add '-18' to each side of the equation.
18 + -18 + -10b = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -10b = 0 + -18
-10b = 0 + -18

Combine like terms: 0 + -18 = -18
-10b = -18

Divide each side by '-10'.
b = 1.8

Simplifying
b = 1.8

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