Solve for x
x=\frac{H^{8}-2}{7}
Solve for H (complex solution)
H\in \sqrt{2}\left(\frac{1}{2}+\frac{1}{2}i\right)\sqrt[8]{7x+2},\sqrt[8]{7x+2},i\sqrt[8]{7x+2},\sqrt{2}\left(-\frac{1}{2}+\frac{1}{2}i\right)\sqrt[8]{7x+2},-\sqrt[8]{7x+2},\sqrt{2}\left(-\frac{1}{2}-\frac{1}{2}i\right)\sqrt[8]{7x+2},-i\sqrt[8]{7x+2},\sqrt{2}\left(\frac{1}{2}-\frac{1}{2}i\right)\sqrt[8]{7x+2}
Solve for H
H=\sqrt[8]{7x+2}
H=-\sqrt[8]{7x+2}\text{, }x\geq -\frac{2}{7}
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H^{8}-6x-2=x
Use the distributive property to multiply -2 by 3x+1.
H^{8}-6x-2-x=0
Subtract x from both sides.
H^{8}-7x-2=0
Combine -6x and -x to get -7x.
-7x-2=-H^{8}
Subtract H^{8} from both sides. Anything subtracted from zero gives its negation.
-7x=-H^{8}+2
Add 2 to both sides.
-7x=2-H^{8}
The equation is in standard form.
\frac{-7x}{-7}=\frac{2-H^{8}}{-7}
Divide both sides by -7.
x=\frac{2-H^{8}}{-7}
Dividing by -7 undoes the multiplication by -7.
x=\frac{H^{8}-2}{7}
Divide -H^{8}+2 by -7.
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