42-x=-3.2

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Solution for 42-x=-3.2 equation: 



42-x=-3.2

We move all terms to the left:

42-x-(-3.2)=0

We add all the numbers together, and all the variables

-1x+45.2=0

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

-x=-45.2

x=-45.2/-1

x=45+0.2/1

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