Question

9(143-13x)=234 помогите плиз!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 1

234:9=26 143-26=117 117:13= 9   x=9

Answer 2

а вот ещё поможете

Answer 3

17(5x-16)=238

Answer 4

238:17=14 14+16=30 30:5=6 х=6

Answer 5

cgfcb,j

Answer 6

спасибо огромное. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!..........!!!!!!!☺☺☺☺⛲⛲⛲⛲⚓

Answer 7

9(143-13x)=234
143-13x=234:9
143-13x=26
143-26=13x
117=13x
117:13=x
9=x
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Ответ:9