(x+5)/3 = 4 | x 3
x+5 = 12
x = 12 - 5
x = 7
43 - c = 0
-c = 0 - 43
-c = -43 |:(-1)
c = 43
Odpowiedz
[tex]\frac{x+5}{3}=4\\x+5 =12\\x=7\\43-c=0\\-c=-43\\c=43[/tex]
