Question

x + 90 = 90 + 30

Answer 1

X+90=90+30

X+90=120

X=120-90

X=30

Answer 2

x + 90 = 90 + 30

x + 90 = 120

x         = 120 - 90

x         = 30

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Answer 3

x+90=90+30

x+90=120

     x=120-90

     x=30

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Answer 4

x + 90 = 90 + 30

x + 90 = 120

        x = 120 - 90

        x = 30

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Answer 5

x = 30

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Answer 6

x+90=90+30

x+90=120

     x =120-90

     x =30

Answer 7

x+90=90+30

x+90=120

      x=120-90

      x=30

k mình nha

Answer 8

x = 30

tk mình nha