Question

x+(x+25)+[(x+25)+25]+{[(x+25)+25]+25}=1050

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Answer 1

x+(x+25)+[(x+25)+25]+{[(x+25)+25]+25}=1050  <=>

2x+25 +[x+50]+{x+75} = 1050

4x + 150 = 1050

4x = 1050-150

4x = 900

x = 900:4

x = 225