4x-2 per 2 +4 = x+5 per 4 + 7

menurutku begitu. makasih

[tex] \frac{4x-2}{2+4} = \frac{x+5}{4+7}[/tex]
[tex] \frac{4x-2}{6} = \frac{x+5}{11}[/tex] ==> kali silang
11 (4x - 2) = 6 (x + 5)
44x - 22 = 6x + 30
44x - 6x = 30 + 22
38x = 52
x = [tex] \frac{26}{19} [/tex]