x3x=-42.

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Solution for x3x=-42. equation: 



x3x=-42.

We move all terms to the left:

x3x-(-42.)=0

We add all the numbers together, and all the variables

x3x-(-42)=0

We add all the numbers together, and all the variables

x3x+42=0

We move all terms containing x to the left, all other terms to the right

x3x=-42

x=-42/1

x=-42

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