4x-3.4=-2.1x+4.2

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Solution for 4x-3.4=-2.1x+4.2 equation: 



4x-3.4=-2.1x+4.2

We move all terms to the left:

4x-3.4-(-2.1x+4.2)=0

We get rid of parentheses

4x+2.1x-4.2-3.4=0

We add all the numbers together, and all the variables

6.1x-7.6=0

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

6.1x=7.6

x=7.6/6.1

x=1+1/4.0666666666667

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