x-(-20)=-11

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Solution for x-(-20)=-11 equation: 


Simplifying
x + -1(-20) = -11

Multiply -1 * -20
x + 20 = -11

Reorder the terms:
20 + x = -11

Solving
20 + x = -11

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + x = -11 + -20

Combine like terms: 20 + -20 = 0
0 + x = -11 + -20
x = -11 + -20

Combine like terms: -11 + -20 = -31
x = -31

Simplifying
x = -31

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