Question

Найдите корень уравнения -4х-9=6х

Answer 1

-4x-9=6x
-4x-6x=9
-10x=9
x=-9/10

Answer 2

-4х-9=6х
-4х-9х=9
-13х=9
х=9-13
х=-4

Answer 3

это не често

Answer 4

-4х-9=6х
-4х-9х=9
-13х=9
х=9-13
х=-4

Answer 5

не -9x, а -6x