b+(-3)=-18

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Solution for b+(-3)=-18 equation: 


Simplifying
b + (-3) = -18
b + -3 = -18

Reorder the terms:
-3 + b = -18

Solving
-3 + b = -18

Solving for variable 'b'.

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

Add '3' to each side of the equation.
-3 + 3 + b = -18 + 3

Combine like terms: -3 + 3 = 0
0 + b = -18 + 3
b = -18 + 3

Combine like terms: -18 + 3 = -15
b = -15

Simplifying
b = -15

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