13-x-x=27

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Solution for 13-x-x=27 equation: 


Simplifying
13 + -1x + -1x = 27

Combine like terms: -1x + -1x = -2x
13 + -2x = 27

Solving
13 + -2x = 27

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + -2x = 27 + -13

Combine like terms: 13 + -13 = 0
0 + -2x = 27 + -13
-2x = 27 + -13

Combine like terms: 27 + -13 = 14
-2x = 14

Divide each side by '-2'.
x = -7

Simplifying
x = -7

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