5 + 2x + <img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B3%7D%7B4%7D%20x" /> = 2x + 2
<img src="https://tex.z-dn.net/?f=5%2B%20%5Cfrac%7B8x%2B3x%7D%7B4%7D%20%3D2x%2B2" />
<img src="https://tex.z-dn.net/?f=5%2B%20%5Cfrac%7B11x%7D%7B4%7D%20%3D2x%2B2%0A" />
<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B11x-8x%7D%7B4%7D%3D%20-3%20" />
<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B3x%7D%7B4%7D%20" /> = - 3
<img src="https://tex.z-dn.net/?f=3x%3D-12%0A" />
<img src="https://tex.z-dn.net/?f=3x%3D-12" />
<img src="https://tex.z-dn.net/?f=x%3D%20%20%5Cfrac%7B-12%7D%7B4%7D%20" />
<img src="https://tex.z-dn.net/?f=%20x%3D%20-4" />.