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7^3x^2=1/49^3x+1
We move all terms to the left:
7^3x^2-(1/49^3x+1)=0
Domain of the equation: 49^3x+1)!=0We get rid of parentheses
x∈R
7^3x^2-1/49^3x-1=0
We multiply all the terms by the denominator
7^3x^2*49^3x-1*49^3x-1=0
Wy multiply elements
343x^6-49x^3-1=0
We do not support expression: x^6
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