Nilai x yg memenuhi persamaan 1/4(x-10)=2/3x-5 ?

(x-10)/4 = 2/(3x-5)
dikali silang
(x-10)(3x-5) = 8
3x² – 35x + 50 = 8
3x² – 35x + 42 = 0
jadi persamaan kuadrat
cari x nya pake rumus abc

7√7 x √ 14 = 7√(7×14) = 7√(7×7) x 2
= 7 x √49 x √2 = 49√2