2(b-6)-9=-3

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Solution for 2(b-6)-9=-3 equation:


Simplifying
2(b + -6) + -9 = -3

Reorder the terms:
2(-6 + b) + -9 = -3
(-6 * 2 + b * 2) + -9 = -3
(-12 + 2b) + -9 = -3

Reorder the terms:
-12 + -9 + 2b = -3

Combine like terms: -12 + -9 = -21
-21 + 2b = -3

Solving
-21 + 2b = -3

Solving for variable 'b'.

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

Add '21' to each side of the equation.
-21 + 21 + 2b = -3 + 21

Combine like terms: -21 + 21 = 0
0 + 2b = -3 + 21
2b = -3 + 21

Combine like terms: -3 + 21 = 18
2b = 18

Divide each side by '2'.
b = 9

Simplifying
b = 9

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