👤
a fost răspuns

rezolvati ecuatiile
a)x=14,517=2,75+18,101
b)(2x-1)×2,5=25
c) 2x-1,01=x+43,27

Răspuns :

Capsunica35
(2x-1)x2,5=25
5x-2,5=25
5x=25+2,5
x=27,5/5
x=5,5

2x-1,01=x+43,27
2x-x=43,27+1,01
x=44,28:2
x=22,14

a)x-14,517=2,75+18,101
x=20,851+14,517
x=35,368

Alte intrebari