12x+3.7=2.2x-4,5

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Solution for 12x+3.7=2.2x-4,5 equation: 



12x+3.7=2.2x-4.5

We move all terms to the left:

12x+3.7-(2.2x-4.5)=0

We get rid of parentheses

12x-2.2x+4.5+3.7=0

We add all the numbers together, and all the variables

9.8x+8.2=0

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

9.8x=-8.2

x=-8.2/9.8

x=-6.8333333333333/8.1666666666667

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