👤

3•(4+5×)=72
vreau toata
te roooog


Răspuns :

3*(4+5x)=72......4+5x=72/3=24.....5x=24-4=20.....x=20/5....x=4... aceasta e raspunsul corect :-)
3x(4+5x)=72
4+5x=72:3
4+5x=24
5x=24-4
5x=20
x=20:5
x=4