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*Order of Operations*
*One-Step Equations*
*Two-Step Equations*
*Two-Variable Equations*
*Writing Equations*
100
18-6·2
What is 6
100
x+3=10
What is x=7
100
2x+5=15
What is x=5
100
y=x+8 if x=9
What is y=17 or (9,17)
100
A number increased by three is equal to five.
What is x+3=5
200
10+3(2+6)
What is 34
200
x/4=4
What is 16
200
5x-3=-28
What is x=-5
200
y=-3x-1 if y=-19
What is x=6 or (6,-19)
200
Three more than eight times a number is equal to nineteen.
What is 3+8x=19
300
50-10(4-2)^2
What is 10
300
x·8=56
What is 7
300
x/2-7=-10
What is x=-6
300
y=12x+-4 if y=2
What is x=0.5 or (0.5,2)
300
Thirty decreased by a number is equal to eleven.
What is 30-x=11
400
2·9-3(6/3)+7
What is 19
400
x/7=12
What is 84
400
c/-3+5=-1
What is c=18
400
Find two solutions for y=x/2-5
What is (8,-1) and (12,1)
400
Sixty increased by one hundred and seventy is equal to two hundred and thirty.
What is 60+170=230
500
18/3(2·2^2)
What is 48
500
x·12=144
What is 12
500
n/9-3=27
What is n=0
500
Find four solutions for y=x/6+3
What is (6,4) (12,5) (18,6) (24,7)
500
Twenty plus a number is seventy five.
What is 20+x=75