1-5b-7b=-11

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Solution for 1-5b-7b=-11 equation: 


Simplifying
1 + -5b + -7b = -11

Combine like terms: -5b + -7b = -12b
1 + -12b = -11

Solving
1 + -12b = -11

Solving for variable 'b'.

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

Add '-1' to each side of the equation.
1 + -1 + -12b = -11 + -1

Combine like terms: 1 + -1 = 0
0 + -12b = -11 + -1
-12b = -11 + -1

Combine like terms: -11 + -1 = -12
-12b = -12

Divide each side by '-12'.
b = 1

Simplifying
b = 1

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