-4-x/2=-21

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Solution for -4-x/2=-21 equation: 



-4-x/2=-21

We move all terms to the left:

-4-x/2-(-21)=0

We add all the numbers together, and all the variables

-x/2+17=0

We multiply all the terms by the denominator


-x+17*2=0

We add all the numbers together, and all the variables

-1x+34=0

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

-x=-34

x=-34/-1

x=+34

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