Question

x+100=200-500

x-100=200-500

ai k mk mk k lai

3 cái nhé

Answer 1

a) x= -300 -100

x = -400

b) x= -300 +100

x= -200 

Answer 2

1)x+100=200-500

x+100=-300

x=-300-100

x=-400

2)x-100=200-500

x-100=-300

x=-300+100

x=-200

Answer 3

\(x+100=200-500\)

\(x+100=-300\)

\(x=-300-100\)

\(x=-400\)

\(x-100=200-500\)

\(x-100=-300\)

\(x=-300+100\)

\(x=-200\)

Answer 4

  a) x + 100 = 200 - 500

x + 100 = -300

x = -400

b) x- 100 = 200 - 500

   x - 100 = -300

  x = -200