x + 100 = 200 - 100 - 100

x + 100 = 0

x          = 0 - 100

x          = -100

Vậy x = - 100

x+100=200-100-100

x+100=0

x       =0-100

x       =-100

x+100=200-100-100

x+100=100-100

x+100=0

x=0-100

x=-100

x + 100 = 50 x 2 + 100 - 100 + 200 - 800 + 1 000

x + 100 = 100 + 100 - 100 + 200 - 800 + 1 000

x + 100 = 100 + 200 - 800 + 1 000

x + 100 =    ( -500) + 1 000

x + 100 = 500

x = 500 - 100

x = 400.

x+100=50.2+100-100+200-800+1000

x+100=100+100-100+200-800+1000

x+100=200-100+200-800+1000

x+100=100+200-800+1000

x+100=300-800+1000

x+100=-500+1000

x+100=500

x=500-100

x=400

x + 100 = 200 - 300

x + 100 = -100

x = ( -100 ) - 100

x = -200.

x + 100 = 200 - 300

x + 100 = -100

          x = -100 - 100

          x = -200

k cho tớ trước

tớ k lại sau

x + 100 = 200 - 300

x + 100 = -100

x = -100 - 100

x = -200

x + 100 = 200 - 300

x + 100 = - 100

x          = -100 - 100

x           = 200

 Vậy x = 200

x+100=200-300

x+100=-100

x=-100-100

x=-200

x+100=200-300

x+100=-100

x=-100-100

x=-200

x+ 200 = 700- 400 - 100

x+ 200 = 300-100

x+ 200 = 200

x = 200-200

x=0

x+200=700-4000-100

x+200=-3300-100

x+200=-3200

x=-3200-200

x=-3400

-3600 ra âm đó

x = 50

k mk,mk k lai bn

50 nhe co ai ket ban voi minh ko

x+200=300-400-500

x+200=-100-500

x+200=-600

x=-600-200

x=-800

mình nè x= -800

x + 200 = 300 -400 -500

x + 200 = -600

x          = -600 - 200

x          = -800

= -200

K mk đi, mk k lại

x + 100 = 300 - 500 + 100

x + 100 = -200 + 100

x + 100 = -100

          x = -100 + 100

          x = 0

x+100=300-500+100

x+100=-100

x=-100-100

x=-200.

Tích mik nha, mik tích bạn rùi!

x + 90 + 10 = 100 - 40

x + 100 = 100 - 40

x + 100 = 60

x = 60 - 100

x = -40

x+90+10=100-40

x+100=100-40

x+100=60

x=60-100

x=-40

x+90+10=100-40

x=-40

mik kik bạn nhé, bạn kik lại mik