Question

x + 20 =  40

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Answer 1

x+20=40

x=40-20

x=20

x+20=40

x=40-20

x=20

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Answer 2

x + 20 = 40

        x = 40 - 20

        x = 20               ai k mk,mk k lại

Answer 3

X+20=40

X=40-20

X=20

Vaayj X=20

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Answer 4

x + 20 = 40 

x        = 40 - 20

x        = 20