2(b-7)=9

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Solution for 2(b-7)=9 equation: 


Simplifying
2(b + -7) = 9

Reorder the terms:
2(-7 + b) = 9
(-7 * 2 + b * 2) = 9
(-14 + 2b) = 9

Solving
-14 + 2b = 9

Solving for variable 'b'.

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

Add '14' to each side of the equation.
-14 + 14 + 2b = 9 + 14

Combine like terms: -14 + 14 = 0
0 + 2b = 9 + 14
2b = 9 + 14

Combine like terms: 9 + 14 = 23
2b = 23

Divide each side by '2'.
b = 11.5

Simplifying
b = 11.5

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