Solve for θ
\theta =\frac{9}{2s^{2}}
s\neq 0
Solve for s (complex solution)
s=-\frac{3\sqrt{2}\theta ^{-\frac{1}{2}}}{2}
s=\frac{3\sqrt{2}\theta ^{-\frac{1}{2}}}{2}\text{, }\theta \neq 0
Solve for s
s=\frac{3\sqrt{\frac{2}{\theta }}}{2}
s=-\frac{3\sqrt{\frac{2}{\theta }}}{2}\text{, }\theta >0
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2s^{2}\theta =4\times 2+1
Multiply both sides of the equation by 2.
2s^{2}\theta =8+1
Multiply 4 and 2 to get 8.
2s^{2}\theta =9
Add 8 and 1 to get 9.
\frac{2s^{2}\theta }{2s^{2}}=\frac{9}{2s^{2}}
Divide both sides by 2s^{2}.
\theta =\frac{9}{2s^{2}}
Dividing by 2s^{2} undoes the multiplication by 2s^{2}.
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