4b-5-12b-9=

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Solution for 4b-5-12b-9= equation:


Simplifying
4b + -5 + -12b + -9 = 0

Reorder the terms:
-5 + -9 + 4b + -12b = 0

Combine like terms: -5 + -9 = -14
-14 + 4b + -12b = 0

Combine like terms: 4b + -12b = -8b
-14 + -8b = 0

Solving
-14 + -8b = 0

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 + -8b = 0 + 14

Combine like terms: -14 + 14 = 0
0 + -8b = 0 + 14
-8b = 0 + 14

Combine like terms: 0 + 14 = 14
-8b = 14

Divide each side by '-8'.
b = -1.75

Simplifying
b = -1.75

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