Решите уравнение: а) 8(3 - 2х) - (х-2) = 9б) 5х - 6(2х + 7) = 13 - (х+1)
24-16х-х+2=9
-16х-х=9-24-2
-17х=-17
х=1
а)24-16x-x+2=9
-17x=-24-2+9
-17x=-17
x=1
б)5x-12x-42=13-x-1
5x-12x+x=42+13-1
-6x=54
x=-9
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24-16х-х+2=9
-16х-х=9-24-2
-17х=-17
х=1
а)24-16x-x+2=9
-17x=-24-2+9
-17x=-17
x=1
б)5x-12x-42=13-x-1
5x-12x+x=42+13-1
-6x=54
x=-9