Answer:
https://tex.z-dn.net/?f=y%20%3D%20-%5Cdfrac%2025%20x%20%2B1~~~......(i)%5C%5C%5C%5C%5C%5Cy%20%3D%203x-2~~~......(ii)%5C%5C%5C%5C%5C%5C%5Ctext%7BSubstitute%7D~%20y%20%3D%203x%20-2~%20%5Ctext%7Bin%20equation%20(i)%3A%7D%5C%5C%5C%5C%5C%5C3x%20-2%20%3D%20-%5Cdfrac%2025%20x%20%2B1%5C%5C%5C%5C%5Cimplies%203x%20%2B%20%5Cdfrac%7B2x%7D%7B5%7D%20%3D%201%20%2B2%5C%5C%5C%5C%5Cimplies%20%5Cdfrac%7B17x%7D%7B5%7D%20%3D%203%5C%5C%5C%5C%5Cimplies%2017x%20%3D%2015%5C%5C%5C%5C%5Cimplies%20x%20%3D%20%5Cdfrac%7B15%7D%7B17%7D%5C%5C%5C%5C%5C%5C%5Ctext%7BSubstitute%7D~%20x%20%3D%20%5Cdfrac%7B15%7D%7B17%7D~%20%5Ctext%7Bin%20equation%20(ii)%3A%7D%5C%5C%5C%5C%5C%5Cy%20%3D%203%5Ccdot%20%5Cdfrac%7B15%7D%7B17%7D%20-2%20%3D%20%5Cdfrac%7B45%7D%7B17%7D%20-%202%20%3D%5Cdfrac%7B11%7D%7B17%7D%5C%5C%5C%5C%5C%5C%5Ctext%7BHence%2C%7D~~%20(x%2Cy)%3D%20%5Cleft(%5Cdfrac%7B15%7D%7B17%7D%2C%20%5Cdfrac%7B11%7D%7B17%7D%20%5Cright)
Step-by-step explanation: go here
