решите неравенство: 6-5(8-8 х)> 54 х-20. Created by lulada. algebra-ru

решите неравенство: 6-5(8-8 х)> 54 х-20...

August 2022 1 11 Report

решите неравенство: 6-5(8-8 х)> 54 х-20

stojcetovicboja 6-5(8-8x)≥54x-20
6-40+40x≥54x-20
40x-54x≥-20+40-6
-14x≥14 / (-1)
14x≤-14
x≤14/14
x≤1

1 votes Thanks 3

stojcetovicboja < вместе ≤