Hola por favor me podrian ayudar a resolver estos ejercicios?

<img src="https://tex.z-dn.net/?f=%281%29%5C%3A%5Cfrac%7B3%7D%7B2%7Dx-3%5Cle%20%5C%3A2x-%5Cfrac%7B9%7D%7B2%7D" />

<img src="https://tex.z-dn.net/?f=%5Cmathrm%7BMultiplicar%5C%3Aambos%5C%3Alados%5C%3Apor%5C%3A%7D2%3A" />

<img src="https://tex.z-dn.net/?f=%5Cfrac%7B3x%7D%7B2%7D%5Ccdot%20%5C%3A%282%29-3%5Ccdot%20%5C%3A%282%29%5Cle%20%5C%3A2x%5Ccdot%20%5C%3A%282%29-%5Cfrac%7B9%7D%7B2%7D%5Ccdot%20%5C%3A%282%29" />

<img src="https://tex.z-dn.net/?f=3x-6%5Cle%20%5C%3A4x-9" />

<img src="https://tex.z-dn.net/?f=%5Cmathrm%7BSumar%5C%3A%7D6%5Cmathrm%7B%5C%3Aa%5C%3Aambos%5C%3Alados%7D%3A" />

<img src="https://tex.z-dn.net/?f=3x-6%2B6%5Cle%20%5C%3A4x-9%2B6" />

<img src="https://tex.z-dn.net/?f=3x%5Cle%20%5C%3A4x-3" />

<img src="https://tex.z-dn.net/?f=%5Cmathrm%7BRestar%5C%3A%7D4x%5Cmathrm%7B%5C%3Ade%5C%3Aambos%5C%3Alados%7D%3A" />

<img src="https://tex.z-dn.net/?f=3x-4x%5Cle%20%5C%3A4x-3-4x" />

<img src="https://tex.z-dn.net/?f=-x%5Cle%20%5C%3A-3" />

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