-4.2x+1.3=-19.7

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Solution for -4.2x+1.3=-19.7 equation: 



-4.2x+1.3=-19.7

We move all terms to the left:

-4.2x+1.3-(-19.7)=0

We add all the numbers together, and all the variables

-4.2x+21=0

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

-4.2x=-21

x=-21/-4.2

x=+5

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