-x-3=x-19

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Solution for -x-3=x-19 equation:


Simplifying
-1x + -3 = x + -19

Reorder the terms:
-3 + -1x = x + -19

Reorder the terms:
-3 + -1x = -19 + x

Solving
-3 + -1x = -19 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-3 + -1x + -1x = -19 + x + -1x

Combine like terms: -1x + -1x = -2x
-3 + -2x = -19 + x + -1x

Combine like terms: x + -1x = 0
-3 + -2x = -19 + 0
-3 + -2x = -19

Add '3' to each side of the equation.
-3 + 3 + -2x = -19 + 3

Combine like terms: -3 + 3 = 0
0 + -2x = -19 + 3
-2x = -19 + 3

Combine like terms: -19 + 3 = -16
-2x = -16

Divide each side by '-2'.
x = 8

Simplifying
x = 8

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