-55+7x-x=23

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Solution for -55+7x-x=23 equation: 


Simplifying
-55 + 7x + -1x = 23

Combine like terms: 7x + -1x = 6x
-55 + 6x = 23

Solving
-55 + 6x = 23

Solving for variable 'x'.

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

Add '55' to each side of the equation.
-55 + 55 + 6x = 23 + 55

Combine like terms: -55 + 55 = 0
0 + 6x = 23 + 55
6x = 23 + 55

Combine like terms: 23 + 55 = 78
6x = 78

Divide each side by '6'.
x = 13

Simplifying
x = 13

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