12+2.2x-8=-3.7

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Solution for 12+2.2x-8=-3.7 equation: 



12+2.2x-8=-3.7

We move all terms to the left:

12+2.2x-8-(-3.7)=0

We add all the numbers together, and all the variables

2.2x+7.7=0

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

2.2x=-7.7

x=-7.7/2.2

x=-3+1/2

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