Question

x+100=150-20

Answer 1

x + 100 = 150  - 20

x + 100 = 130

x          = 130 - 100

x          = 30

Answer 2

X=150-20-100=30

Answer 3

x+100=150-20

x+100=130

x=130-100

x=30

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Answer 4

x+100=130

   x=130-100

   x=30

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Answer 5

x+100=150-20

x+100=130

      x =130-100

      x =30.

Answer 6

x+100=150-20

x+100=130

x=130-100

x=30

Answer 7

\(x+100=150-20\)

\(x+100=130\)

               \(x=130-100\)

               \(x=30\)

Vậy \(x=30\)

Answer 8

\(x+100=150-20\)

\(x+100=130\)

\(x=130-100\)

\(x=30\)

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Answer 9

x+100=150-20

x+100=130

      x =130-100

      x =30

Answer 10

  x+100=150-20

=x+100=130

x=130-100

x=100

Answer 11

x+100=130

x=130-100

x=30