2=9+2b

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Solution for 2=9+2b equation:


Simplifying
2 = 9 + 2b

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

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

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

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

Combine like terms: 9 + -2 = 7
-2b = 7

Divide each side by '-2'.
b = -3.5

Simplifying
b = -3.5

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