Question

589. Решите уравнение: 1) 2) 4(x - 1/2) = 0 8(x - 3/14) = 0 3) (x - 1 3/4) * 2/3 = 0 ; 4) (x - 2 1/4) * 4/5 = 0 ; 5) 6) 12(x - 1 3/10 * 5/6) = 0 (x - 3 1/2 * 4/7) = 0

Answer 1

Ответ:

) 4(x-1/2)=0 2) 8(х-3/14)=0

4x-2=0 8x-24/14=0

4x=2 8x=24/14

x=2:4 x=3/14

x=0.5