Question

реши уравнение 640÷(х×9+8)=8

Answer 1

640:(9x+8)=8
9x+8=640:8
9x+8=80
9x=80-8
9x=72
x=72:9
x=8
Ответ: 8
∵∵∵∵∵∵∵∵∵∵∵∵∵∵∵∵∵∵∵
:-)

Answer 2

спасибо! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 3

:-)