Toán Lớp 8: Tìm x :
3.(2x-1)-5.(x-3)+6.(3x-4)=24
( Ai giúp em với ạ )
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Toán Lớp 8: Tìm x :
3.(2x-1)-5.(x-3)+6.(3x-4)=24
( Ai giúp em với ạ )
Comments ( 2 )
3.(2x-1)-5.(x-3)+6.(3x-4)=24
⇒6x-3-5x+15+18x-24=24
⇒19x=24+12
⇒x=$\frac{36}{19}$