x/2-7=-21

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Solution for x/2-7=-21 equation: 



x/2-7=-21

We move all terms to the left:

x/2-7-(-21)=0

We add all the numbers together, and all the variables

x/2+14=0

We multiply all the terms by the denominator


x+14*2=0

We add all the numbers together, and all the variables

x+28=0

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

x=-28

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