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Expressions using the variable a
100
3a+4-2a
What is a+4
200
3-7a-1a-2+1
What is 6a+2
300
10a-11a+a-3-4
What is a-7
400
15+a-(3+a)
What is a+12
500
3(4)-4a+7a/(a+4)
What is 12a+16