Question

|5 - 8х|+2х при х = -7​

Answer 1

$\displaystyle \tt |5-8x|+2x\\\\\displaystyle \tt |5-8\cdot(-7)|+2\cdot(-7)=|5+56|-14=|61|-14=61-14=\bold{47}$

ОТВЕТ: $\displaystyle \tt 47$