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x2=-2/7x
We move all terms to the left:
x2-(-2/7x)=0
Domain of the equation: 7x)!=0We add all the numbers together, and all the variables
x!=0/1
x!=0
x∈R
x^2-(-2/7x)=0
We get rid of parentheses
x^2+2/7x=0
We multiply all the terms by the denominator
x^2*7x+2=0
Wy multiply elements
7x^3+2=0
We do not support expression: x^3
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