4х + 5 = 2х + 3(5х + 6)4. 25 – 4(4х – 3) = 3(5х + 2)5. 7х – 2(5х – 3) – 4(2 – 3х) = 16. 9(2x – 1) + 2 = 2(9x – 3) – 17. 7х + 5 = 5х + 78. 4х = 4 + 2(3х + 5)9. 4(2х – 5) – х = 3х + 810. 7(3х – 2) – 6(4х + 7) = 18х