1/7x+2=-1

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Solution for 1/7x+2=-1 equation:



1/7x+2=-1
We move all terms to the left:
1/7x+2-(-1)=0
Domain of the equation: 7x!=0
x!=0/7
x!=0
x∈R
We add all the numbers together, and all the variables
1/7x+3=0
We multiply all the terms by the denominator
3*7x+1=0
Wy multiply elements
21x+1=0
We move all terms containing x to the left, all other terms to the right
21x=-1
x=-1/21
x=-1/21

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