5•(x-13)-12=43
Help dau coroanaaaa aaaa aaaa cat mai repedeeeeeeee va rogggg


Răspuns :

5x(x-13)-12=43
5x(x-13)=43+12
5x(x-13)=55
(x-13)=55:5
(x-13)=11
x=11+13
x=24

Sper ca te-am ajutat!Coroana?

5·(x-13)-12=43
5x-65-12=43
5x-12=43+65
5x-12=108
5x=108+12
5x=120
x=120:5
x=22