9-(2b-6)=

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Solution for 9-(2b-6)= equation:


Simplifying
9 + -1(2b + -6) = 0

Reorder the terms:
9 + -1(-6 + 2b) = 0
9 + (-6 * -1 + 2b * -1) = 0
9 + (6 + -2b) = 0

Combine like terms: 9 + 6 = 15
15 + -2b = 0

Solving
15 + -2b = 0

Solving for variable 'b'.

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

Add '-15' to each side of the equation.
15 + -15 + -2b = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -2b = 0 + -15
-2b = 0 + -15

Combine like terms: 0 + -15 = -15
-2b = -15

Divide each side by '-2'.
b = 7.5

Simplifying
b = 7.5

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