7x-8x=x+3

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Solution for 7x-8x=x+3 equation: 



7x-8x=x+3

We move all terms to the left:

7x-8x-(x+3)=0

We add all the numbers together, and all the variables

-1x-(x+3)=0

We get rid of parentheses

-1x-x-3=0

We add all the numbers together, and all the variables

-2x-3=0

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

-2x=3

x=3/-2

x=-1+1/2

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