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 = -11
-2b = -11

Divide each side by '-2'.
b = 5.5

Simplifying
b = 5.5

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