9=3+2b

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Solution for 9=3+2b equation:


Simplifying
9 = 3 + 2b

Solving
9 = 3 + 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.
9 + -2b = 3 + 2b + -2b

Combine like terms: 2b + -2b = 0
9 + -2b = 3 + 0
9 + -2b = 3

Add '-9' to each side of the equation.
9 + -9 + -2b = 3 + -9

Combine like terms: 9 + -9 = 0
0 + -2b = 3 + -9
-2b = 3 + -9

Combine like terms: 3 + -9 = -6
-2b = -6

Divide each side by '-2'.
b = 3

Simplifying
b = 3

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