3.2x+7.8=20.6

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Solution for 3.2x+7.8=20.6 equation: 



3.2x+7.8=20.6

We move all terms to the left:

3.2x+7.8-(20.6)=0

We add all the numbers together, and all the variables

3.2x-12.8=0

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

3.2x=12.8

x=12.8/3.2

x=4

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