8x-x=-42

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Solution for 8x-x=-42 equation: 



8x-x=-42

We move all terms to the left:

8x-x-(-42)=0

We add all the numbers together, and all the variables

7x+42=0

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

7x=-42

x=-42/7

x=-6

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