Question

6. Решите уравнение 6 – 4 (3 – 2x) = 5x – 9

Answer 1

6 – 4 (3 – 2x) = 5x – 9
6-12+8х=5х-9
8х-5х= -9-6+12
3х= -3
х= -3:3
х= -1
Ответ: -1

Answer 2

6-4(3-2x)=5x-9
6-(12-8x)=5x-9
6-12+8x=5x-9
8x-5x=-9-6+12
3x=-3
x=-3/3
x=-1
Ответ: х=-1.