Question

9100÷(2•h-570)+1814=1884
va rog, prin metoda mersului invers .
am nevoie in cateva minute​

Answer 1

Răspuns:

9100÷(2•h-570)+1814=1884

9100:(2•h-570)=1884-1814

9100:(2•h-570)=70

(2•h-570)=9100:70

2•h-570=130

2•h=130+570

2•h=700

h=700:2

h=350