Tentukan persamaan linear satu variabel: 9(4x – 3) – 6(x – 4) = 7 Pleasee tolong cariin

36x-27-6x+24=7
36x-6x=27-24+7
30x=10
x=1/3

Cara nya dibalik dulu

9(4x-3) – 6(x-4) = 7

(9 . 4x) (9 . -3) - (-6 . x) (-6 . -4) = 7
36x-27 -6x+24 = 7
<=>
36x-6x = 7+27-24
30x = 10
<=>
x = 10/30
x =1/3