| 1. 6х + 10 = 4х + 12 (х; 3) 2. 7х + 25 = 10х + 16 (х; 6) 3. 3у + 16 = 8у – 9 (5; у) 4. 0,4(6у – 7) = 0,5(3у + 7) (5; у) 5. 4(2 – х) = 7(2х – 4) (х; 8) 6. 3(2х – 1) + 7 = 4 (х; 6) 7. 5у – 7 = 11 + 2у (–1; у) 8. 9,6 – (2,6 – х) = 4 (х; 8) 9. 1,7 – 0,6у = 0,3 – 0,4у (–6; у) 10. 17 – 4х = 5 – 6х (х; 5) 11. 2,8 – 3,2х = –4,8 – 5,1х (х; 6) 12. 0,2(5х – 2) = 0,3(2х – 1) – 0,9 (х; 3) 13. 2у – 1,5(у – 1) = 3 (1; у) 14. 1 – 5(1,5 + х) = 6 – 7,5х (х; –4) 15. 3у – 18 = 8у + 17 (4; у) 16. 4(1 – 0,5х) = –2(3 + 2х) (х; –7) 17. 5х + 27 = 4х + 21 (х; –4) 18. у – 15 = 4(3 – 2у) (–2; у) | 1. 3(х – 5) + 10 = 2(3 + х) – 14 (х; 1) 2. 1,2(2х – 4) + 0,6 = 3х – 3,6 (х; 1) 3. 16у – 4 = 12у + 8 (–1; у) 4. 5(7 – 2х) + 13 = 9х + 48 (х; 3) 5. 4(3 – 7у) + 10 = –10у – 86 (–1; у) 6. 6у – 72 = 4у – 56 (0; у) 7. 5х + (13,4 – 2х) = 16,4х (х; 5) 8. 12 – (4х + 5) = 7 + х (х; 3) 9. 5(2х – 3) + 11 = 6х (х; 3) 10. –2(7 – у) + 13 = у (1; у) 11. 5 – 3(2х – 1) = 4х – 22 (х; 1) 12. 1,2х – 7 = 6х – 16,6 (х; 0) 13. 2(1,2у + 5) – 1 = 2у + 6,6 (2; у) 14. 1,7х + 0,9 = 2х (х; –7) 15. 9 – 2(х + 4) = 2х + 13 (х; –7) 16. –4(2 + 3х) + 11 = –15х – 3 (х; –6) 17. 5у + 12 = –3у + 12 (–2; у) 18. 0,2(3у + 2) = 2,6у – 1,6 (–3; у) |