2x=-7.8

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Solution for 2x=-7.8 equation: 



2x=-7.8

We move all terms to the left:

2x-(-7.8)=0

We add all the numbers together, and all the variables

2x+7.8=0

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

2x=-7.8

x=-7.8/2

x=-3+1/1.1111111111111

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