8+7=9x

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Solution for 8+7=9x equation: 



8+7=9x

We move all terms to the left:

8+7-(9x)=0

We add all the numbers together, and all the variables

-9x+15=0

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

-9x=-15

x=-15/-9

x=1+2/3

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