3 7 1 4x 5. Решите уравнение 2x 7 x 1 3 4x 1 4x 1 2 5x 2 2 53. 3(X-2)-5=4-(5x-1). 4x-4-4x2+1. 3(X-1,5)-4<4x+1,5. -(Х+5)-(3х-8)=-4. (X2+3x+1)(x2+3x+3)=-1. X 2 X 1 X 2 X 1 = X 4 X 3 X 4 X 3. 2, 7x +4,8х-3,4=5. 5a/4x-6a/3x-4. X/7+Y/7. 5x^5+3x^4. 3:X=7.5:5. 4-6-2х/3+х 2х-х+3/2