giúp em vs ạ (x-4) - (8-x) = 12

Question

maingocquynhnhu2k1 · Answer

(x-4)-(8-x)=12    =>x-4-8+x=12   =>x+x=12+4+8   =>2.x=24   =>x=24:2   =>x=12   Vậy x=12

hongocha12 · Answer

(x-4)-(8-x)=12   =>x-4-8+x=12   =>x+x-12=12   =>2.x-12=12   =>2.x=12+12   =>2.x=24   =>x=24:2   =>x=12   Vậy x=12

giúp em vs ạ (x-4) – (8-x) = 12