-2b-7=11

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Solution for -2b-7=11 equation: 


Simplifying
-2b + -7 = 11

Reorder the terms:
-7 + -2b = 11

Solving
-7 + -2b = 11

Solving for variable 'b'.

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

Add '7' to each side of the equation.
-7 + 7 + -2b = 11 + 7

Combine like terms: -7 + 7 = 0
0 + -2b = 11 + 7
-2b = 11 + 7

Combine like terms: 11 + 7 = 18
-2b = 18

Divide each side by '-2'.
b = -9

Simplifying
b = -9

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