Решите уравнения. 15 ! 1. 4 – 5х = 6 – 6х 2. 2(4х + 5) = 7х – 1 3. 7х – 12 = 4х + 9(2х – 3) 4. 47х – 7(4х – 3) = 4(5х – 2) 5. 7х – 3(3х + 5) = 1 – 4(4х – 3) 6. 8(x – 2) + (3x – 3) = 11x – 19 1. –6х – 13 = –7х – 14 2. 5х = 8 + 3(2х + 3) 3. 3(4х + 1) + 3х = 2х – 23 4. 7(2х – 5) – 4(5х + 3) = –33 5. 6х – 7(3х – 5) – 2(4х – 7) = 3 6. 12(x – 2) – (4x – 3) = 8(x + 3)
-5x+6x=6-4
x=6-4
x=2