-1b-2=-4

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Solution for -1b-2=-4 equation: 


Simplifying
-1b + -2 = -4

Reorder the terms:
-2 + -1b = -4

Solving
-2 + -1b = -4

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 + -1b = -4 + 2

Combine like terms: -2 + 2 = 0
0 + -1b = -4 + 2
-1b = -4 + 2

Combine like terms: -4 + 2 = -2
-1b = -2

Divide each side by '-1'.
b = 2

Simplifying
b = 2

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