Answer:
3
Step-by-step explanation:
1/x=x+3/2x²
By cross-multiplication, we get,
2x²=x(x+3)
2x²=x²+3x
2x²-x²-3x=0
x²-3x=0
x(x-3)=0
x=3
Answer:
Just graph
Step-by-step explanation:
Graph, also when you are graphing x the line is ALWAYS on the x line, the line is ALWAYS vertical.
Coal because but only in last decade as we humans mine and we only have so much of it
Yes
Y varies directly with x, it is a direct relationship between the two.
Hello My Dear Friend!![9^y-3=8](https://tex.z-dn.net/?f=9%5Ey-3%3D8)
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We move all terms to the left:</span>
![9^y-3-(8)=0](https://tex.z-dn.net/?f=9%5Ey-3-%288%29%3D0)
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We add all the numbers together, and all the variables</span>
![9^y-11=0](https://tex.z-dn.net/?f=9%5Ey-11%3D0)
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We move all terms containing y to the left, all other terms to the right</span>
![9^y=11](https://tex.z-dn.net/?f=9%5Ey%3D11)
![y=11/1](https://tex.z-dn.net/?f=y%3D11%2F1)
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