3.2x-4=7.8

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Solution for 3.2x-4=7.8 equation: 



3.2x-4=7.8

We move all terms to the left:

3.2x-4-(7.8)=0

We add all the numbers together, and all the variables

3.2x-11.8=0

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

3.2x=11.8

x=11.8/3.2

x=3+2.2/3.2

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