Question

x+3/7=x-5/2 Calculati x

Answer 1

Răspuns:

x = 41/5

Explicație pas cu pas:

(x + 3)/7 = (x - 5)/2   =>

7(x-5) = 2(x+3) <=>

7x-35 = 2x+6

7x-2x = 35+6

5x = 41 =>

x = 41/5

Answer 2

(x+3)/7=(x-5)/2

2(x+3)=7(x-5)

2x+6=7x-35

7x-2x=6+35

5x=41

x=41/5