5b+7b+9=

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Solution for 5b+7b+9= equation:


Simplifying
5b + 7b + 9 = 0

Reorder the terms:
9 + 5b + 7b = 0

Combine like terms: 5b + 7b = 12b
9 + 12b = 0

Solving
9 + 12b = 0

Solving for variable 'b'.

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

Add '-9' to each side of the equation.
9 + -9 + 12b = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 12b = 0 + -9
12b = 0 + -9

Combine like terms: 0 + -9 = -9
12b = -9

Divide each side by '12'.
b = -0.75

Simplifying
b = -0.75

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