21x-20=-167

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Solution for 21x-20=-167 equation: 



21x-20=-167

We move all terms to the left:

21x-20-(-167)=0

We add all the numbers together, and all the variables

21x+147=0

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

21x=-147

x=-147/21

x=-7

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