7.8x-17.9=28.9

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Solution for 7.8x-17.9=28.9 equation: 



7.8x-17.9=28.9

We move all terms to the left:

7.8x-17.9-(28.9)=0

We add all the numbers together, and all the variables

7.8x-46.8=0

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

7.8x=46.8

x=46.8/7.8

x=6

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