-x-4=x+7+16

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Solution for -x-4=x+7+16 equation:


Simplifying
-1x + -4 = x + 7 + 16

Reorder the terms:
-4 + -1x = x + 7 + 16

Reorder the terms:
-4 + -1x = 7 + 16 + x

Combine like terms: 7 + 16 = 23
-4 + -1x = 23 + x

Solving
-4 + -1x = 23 + 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.
-4 + -1x + -1x = 23 + x + -1x

Combine like terms: -1x + -1x = -2x
-4 + -2x = 23 + x + -1x

Combine like terms: x + -1x = 0
-4 + -2x = 23 + 0
-4 + -2x = 23

Add '4' to each side of the equation.
-4 + 4 + -2x = 23 + 4

Combine like terms: -4 + 4 = 0
0 + -2x = 23 + 4
-2x = 23 + 4

Combine like terms: 23 + 4 = 27
-2x = 27

Divide each side by '-2'.
x = -13.5

Simplifying
x = -13.5

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