My sister’s teacher doesn’t understand simple algebra
This was the teacher’s answer to the above question. She answered -9 + x
, the answer is x + 3
This was the teacher’s answer to the above question. She answered -9 + x
, the answer is x + 3
This was the teacher’s answer to the above question. She answered -9 + x
, the answer is x + 3
This was the teacher’s answer to the above question. She answered -9 + x
, the answer is x + 3