Mathematics, 16.06.2021 09:30 oomale

Abdallah noticed that if he takes the opposite of his age and adds 40, he gets the number 28. Ali wants to know Abdallah's age. He wrote the equation -x + 40 = 28 And he got his age as 68.

What was Ali's mistake? how old is Abdallah?

Please solve neatly and show steps.

Answers: 1

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Abdallah noticed that if he takes the opposite of his age and adds 40, he gets the number 28. Ali w...

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More questions: Mathematics Another questions

Abdallah noticed that if he takes the opposite of his age and adds 40, he gets the number 28. Ali wants to know Abdallah's age. He wrote the equation -x + 40 = 28 And he got his age as 68. What was Ali's mistake? how old is Abdallah? Please solve neatly and show steps.

Answers

Another question on Mathematics

Abdallah noticed that if he takes the opposite of his age and adds 40, he gets the number 28. Ali wants to know Abdallah's age. He wrote the equation -x + 40 = 28 And he got his age as 68.

What was Ali's mistake? how old is Abdallah?

Please solve neatly and show steps.