-42-16x+13x=81

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Solution for -42-16x+13x=81 equation: 



-42-16x+13x=81

We move all terms to the left:

-42-16x+13x-(81)=0

We add all the numbers together, and all the variables

-3x-123=0

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

-3x=123

x=123/-3

x=-41

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