👤

Ma ajutati sa calculez:
[5*(2*x+3)+4*(2*x+3):5=27


Răspuns :

[ 5* (2x+3)+4* (2x+3)]: 5= 27
(10x+15+8x+12):5= 27
18x+27= 27*5
18x+ 27= 135
18x= 135- 27
18x= 108
x= 108: 18
x= 6.
[ 5*(2x+3)+4* (2x+3)]:5=27
(10x+15+8x+12):5=27
18x+27= 27*5
18x+ 27=135
18x=135- 27
18x= 108
x=108:18
x=6