-7-x=x+11

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Solution for -7-x=x+11 equation:


Simplifying
-7 + -1x = x + 11

Reorder the terms:
-7 + -1x = 11 + x

Solving
-7 + -1x = 11 + 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.
-7 + -1x + -1x = 11 + x + -1x

Combine like terms: -1x + -1x = -2x
-7 + -2x = 11 + x + -1x

Combine like terms: x + -1x = 0
-7 + -2x = 11 + 0
-7 + -2x = 11

Add '7' to each side of the equation.
-7 + 7 + -2x = 11 + 7

Combine like terms: -7 + 7 = 0
0 + -2x = 11 + 7
-2x = 11 + 7

Combine like terms: 11 + 7 = 18
-2x = 18

Divide each side by '-2'.
x = -9

Simplifying
x = -9

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