Order of Operations
One-Step Equations
Two-Step Equations
Two-Variable Equations
Writing Equations
100
5+7-(8/4)
What is 10
100
X+(-5)=6
What is X=11
100
9x-7=(-7)
What is X=0
100
y=2x-1 if x= -6
What is (-6,-2.5)
100
Four less than a number is 12
What is 8
200
(3+6)^2
What is 81
200
8+X=6
What is X=(-2)
200
2y-7=15
What is y=11
200
y=0.5x-5 if x = -1
What is (-1,-4.5)
200
A number increased by 11 is 32
What is 21
300
27/9+5
What is 8
300
3y=(-12)
What is y=(-4)
300
-9x+1=-80
What is x=9
300
y=x/-2+4 if x= -10
What is (-10,1)
300
91 decreased by a number is 82
What is 9
400
[(6+5)2]/11
What is 2
400
10=X/5
What is X=50
400
15-4g=-33
What is g=12
400
x + 3 if x=7
What is (7,10)
400
a number multipied by 5 is 30
What is 6
500
14+(9/3)-2
What is 15
500
n=-20
What is 0=4+n/5
500
y=-3x-1 if y=-7
What is (2,-7)
500
40 increased by a number is 85
What is 45
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