21x-7-x-5=-52

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Solution for 21x-7-x-5=-52 equation: 



21x-7-x-5=-52

We move all terms to the left:

21x-7-x-5-(-52)=0

We add all the numbers together, and all the variables

20x+40=0

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

20x=-40

x=-40/20

x=-2

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