3+x=7 What does variable represent?
2 answers:
Answer:
good morning here is your answer,
3+x=7
or, x= 7-3
or, x= 4
Answer:
a variable is an unknown number by the way the answer is 4 too.
3+x=7
-3 -3
______
x = 4
subtract 3 on both sides to get x (the variable) by itself.
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