Question

Rút gọn biểu thức sau

9x - 7i > 3.( 3x - 7u )

Ai trả lời tui like cho

Answer 1

9x - 7i > 3 . \((3x-7u)\)

=> 9x - 71 > 9x - 21u

=> -7i > -21u

=> 7i < 21u

=> i < 3u

Answer 2

9x - 7i > 3 (3x - 7u)

9x-7i>9x-21u

-7i>-21u

i<3u

Answer 3

9x - 7i > 3 (3x - 7u)

9x-7i>9x-21u

-7i>-21u

i<3u

Answer 4

9x - 7i > 3 (3x - 7u)

9x-7i>9x-21u

-7i>-21u

i<3u