\(x+100=200-300+100\)
\(x+100=-100+100\)
\(x+100=0\)
\(x=0-100\)
\(x=-100\)
x +100=200-300+100
x+100=-100+100
x+100=0
x=0-100
x=-100
x+100=200-300+100
x+100=-100+100
x+100=0
x=0-100
x=-100
x+100=200+(-300)+100
x+100=(200+100+(-300))
x+100=0
x=0-100
x=-100
KL x=-100
x+100=200-300+100
x+100=-100+100
x+100=0
x=0-100
x=-100
x+100=200-300+100
x=200-300+100-100
x=-100+0
x=-100
vậy x=-100
k mình nhé
\(x+100=200-300+100\)
\(x+100=-100+100\)
\(x+100=0\)
\(x=-100\)
x + 100 = 200 - 300 + 100
nen : x + 100 = ( - 100 ) + 100
x + 100 = 0
x = 0 - 100
x = ( - 100 )
=>x+100=0
=>x=-100
Ai k mk mk se k lại
x+100=200-300+100
x+100=-100+100
x+100=0
x=0-100
x=-100
x +100 = 200 - 300+100
x + 100 = 0
x = 0 - 100
x = -10 0