PEMDAS
Substitution
Simplify
Solve
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100
9•4+6•7
What is 78
100
If a=7 b=6 and c=5 3ac-2ab+7
What is 28
100
2(3y)
What is 6y
100
y+13=15
What is y=2
100
Five more than x
What is x+5
200
54÷9-3
What is 3
200
If a=7 b=6 and c=5 7b+15÷c
What is 45
200
a+9a
What is 10a
200
2x=10
What is x=5
200
The product of b and 5
What is 5b
300
6+3(9+11)
What is 66
300
If a=5 b=20 2a+b
What is 30
300
8+36y-14y
What is 8+22y
300
b+48=55
What is b=7
300
Ten less than y
What is y-10
400
36÷9•4
What is 16
400
If a=12 b=11 k=8 s=14 2a+3k
What is 0
400
4(a+3)+10a
What is 14a+12
400
32m=384
What is m=12
400
a number divided by 6
What is x÷6
500
4[6•(72-65)÷3]
What is 56
500
If a=12 b=11 k=8 s=14 3a+2b-k
What is 6
500
2a+3a+10+2b-b
What is 5a+10+b
500
x÷2=18
What is x=36
500
In many cities, the number of cars on the road triples during rush hour. If the number of cars on the road during nonrush hours is represented by c, then what is the equation that shows how many cars there are during rush hour.
What is 3c.
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