0.8+7.8x=-1

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Solution for 0.8+7.8x=-1 equation: 



0.8+7.8x=-1

We move all terms to the left:

0.8+7.8x-(-1)=0

We add all the numbers together, and all the variables

7.8x+1.8=0

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

7.8x=-1.8

x=-1.8/7.8

x=-1/4.3333333333333

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