-7x=-4.2

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Solution for -7x=-4.2 equation: 



-7x=-4.2

We move all terms to the left:

-7x-(-4.2)=0

We add all the numbers together, and all the variables

-7x+4.2=0

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

-7x=-4.2

x=-4.2/-7

x=3.5/5.8333333333333

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