1. 3х + 5 = 8х – 15 (х; 0)
2. 3х + 16 = 8х – 9 (х; 4)
3. 4 + 25у = 6 + 24у (2; у)
4. 4(х – 3) – 16 = 5(х – 5) (х; 3)
5. 5х + 27 = 4х + 21 (х; 0)
6. 4(3 – 2у) – 42 = 2(3 + 2у) (–3; у)
7. 3(4х – 8) = 3х – 6 (х; –2)
8. 1 – 5(1,5 + х) = 6 – 7,5х (х; –4)
9. 3(5 – х) + 13 = 4(3х – 8) (х; 0)