21x+5/20=-1

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Solution for 21x+5/20=-1 equation: 



21x+5/20=-1

We move all terms to the left:

21x+5/20-(-1)=0

We add all the numbers together, and all the variables

21x+1+5/20=0

We multiply all the terms by the denominator


21x*20+5+1*20=0

We add all the numbers together, and all the variables

21x*20+25=0

Wy multiply elements

420x+25=0

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

420x=-25

x=-25/420

x=-5/84

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