-9x+4=8.1x-7.4

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Solution for -9x+4=8.1x-7.4 equation: 



-9x+4=8.1x-7.4

We move all terms to the left:

-9x+4-(8.1x-7.4)=0

We get rid of parentheses

-9x-8.1x+7.4+4=0

We add all the numbers together, and all the variables

-17.1x+11.4=0

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

-17.1x=-11.4

x=-11.4/-17.1

x=8.1428571428571/12.214285714286

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