8x-7=9x-18

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Solution for 8x-7=9x-18 equation: 



8x-7=9x-18

We move all terms to the left:

8x-7-(9x-18)=0

We get rid of parentheses

8x-9x+18-7=0

We add all the numbers together, and all the variables

-1x+11=0

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

-x=-11

x=-11/-1

x=+11

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