1.3+9x=-2.8

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Solution for 1.3+9x=-2.8 equation: 



1.3+9x=-2.8

We move all terms to the left:

1.3+9x-(-2.8)=0

We add all the numbers together, and all the variables

9x+4.1=0

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

9x=-4.1

x=-4.1/9

x=-3.7272727272727/8.1818181818182

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