4.2x-7.7=0.7

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Solution for 4.2x-7.7=0.7 equation: 



4.2x-7.7=0.7

We move all terms to the left:

4.2x-7.7-(0.7)=0

We add all the numbers together, and all the variables

4.2x-8.4=0

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

4.2x=8.4

x=8.4/4.2

x=2

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