-2-5b-7b=

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Solution for -2-5b-7b= equation: 


Simplifying
-2 + -5b + -7b = 0

Combine like terms: -5b + -7b = -12b
-2 + -12b = 0

Solving
-2 + -12b = 0

Solving for variable 'b'.

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

Add '2' to each side of the equation.
-2 + 2 + -12b = 0 + 2

Combine like terms: -2 + 2 = 0
0 + -12b = 0 + 2
-12b = 0 + 2

Combine like terms: 0 + 2 = 2
-12b = 2

Divide each side by '-12'.
b = -0.1666666667

Simplifying
b = -0.1666666667

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