Math, asked by shabinakhan7073, 2 months ago

how to make this question?​

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Answered by myidatulrajpandey3
6
  1. 3x-7+x+20+55=180( due to linear pair )
  2. 4x+68=180
  3. 4x=180-68
  4. 4x=112
  5. x=28

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