b+(-20)=-13

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Solution for b+(-20)=-13 equation: 


Simplifying
b + (-20) = -13
b + -20 = -13

Reorder the terms:
-20 + b = -13

Solving
-20 + b = -13

Solving for variable 'b'.

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

Add '20' to each side of the equation.
-20 + 20 + b = -13 + 20

Combine like terms: -20 + 20 = 0
0 + b = -13 + 20
b = -13 + 20

Combine like terms: -13 + 20 = 7
b = 7

Simplifying
b = 7

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