Solve for H
H=-\frac{k-2}{2\left(k-128\right)}
k\neq 2\text{ and }k\neq 128\text{ and }k\neq 0
Solve for k
k=\frac{2\left(128H+1\right)}{2H+1}
H\neq -\frac{1}{128}\text{ and }H\neq -\frac{1}{2}\text{ and }H\neq 0
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k-2+2H\left(k-2^{7}\right)=0
Variable H cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by kH^{2}.
k-2+2H\left(k-128\right)=0
Calculate 2 to the power of 7 and get 128.
k-2+2Hk-256H=0
Use the distributive property to multiply 2H by k-128.
-2+2Hk-256H=-k
Subtract k from both sides. Anything subtracted from zero gives its negation.
2Hk-256H=-k+2
Add 2 to both sides.
\left(2k-256\right)H=-k+2
Combine all terms containing H.
\left(2k-256\right)H=2-k
The equation is in standard form.
\frac{\left(2k-256\right)H}{2k-256}=\frac{2-k}{2k-256}
Divide both sides by 2k-256.
H=\frac{2-k}{2k-256}
Dividing by 2k-256 undoes the multiplication by 2k-256.
H=\frac{2-k}{2\left(k-128\right)}
Divide -k+2 by 2k-256.
H=\frac{2-k}{2\left(k-128\right)}\text{, }H\neq 0
Variable H cannot be equal to 0.
k-2+2H\left(k-2^{7}\right)=0
Variable k cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by kH^{2}.
k-2+2H\left(k-128\right)=0
Calculate 2 to the power of 7 and get 128.
k-2+2Hk-256H=0
Use the distributive property to multiply 2H by k-128.
k+2Hk-256H=2
Add 2 to both sides. Anything plus zero gives itself.
k+2Hk=2+256H
Add 256H to both sides.
\left(1+2H\right)k=2+256H
Combine all terms containing k.
\left(2H+1\right)k=256H+2
The equation is in standard form.
\frac{\left(2H+1\right)k}{2H+1}=\frac{256H+2}{2H+1}
Divide both sides by 2H+1.
k=\frac{256H+2}{2H+1}
Dividing by 2H+1 undoes the multiplication by 2H+1.
k=\frac{2\left(128H+1\right)}{2H+1}
Divide 2+256H by 2H+1.
k=\frac{2\left(128H+1\right)}{2H+1}\text{, }k\neq 0
Variable k cannot be equal to 0.
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