Question

x+100=300-400

Answer 1

x+100=300-400

x + 100 = -100

       x = -100 - 100

      x = -200

Answer 2

x+100=300-400

x+100=-100

x       =-100-100

x        =-200

Answer 3

X+100=300-400

X+100=-100

X=(-100)-100

X=-200

VẬY X=-200

NHỚ TK CHO MÌNH NHA

Answer 4

x + 100 = 300 - 400

x + 100 = - 100

x          = - 100 - 100

x          = - 200

Answer 5

X+100=300-400

X+100=-100

X=(-100)-100

X=-200

VẬY X=-200

MÌNH QUÁ NHANH QUÁ NGUY HIỂM