asked 96.9k views
4 votes
Please answer this I need to know so bad!!
A+4=11 what thid

1 Answer

1 vote
so 'A' is a placeholder to hold the place of an unknown number
in equations you must do the same thing to both sides or else the equation won't be equal
A+4=11
subtract 4 from both sides
A=7

I'm not sure what 'thid' means
answered
User Tylerlindell
by
8.4k points
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