-x+(-3)=13

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Solution for -x+(-3)=13 equation:


Simplifying
-1x + (-3) = 13
-1x + -3 = 13

Reorder the terms:
-3 + -1x = 13

Solving
-3 + -1x = 13

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + -1x = 13 + 3

Combine like terms: -3 + 3 = 0
0 + -1x = 13 + 3
-1x = 13 + 3

Combine like terms: 13 + 3 = 16
-1x = 16

Divide each side by '-1'.
x = -16

Simplifying
x = -16

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