two step equations
multi-step equations
variables on both sides
multi-step inequalities
systems of equations
100
7x+12=33
x=3
100
5y+3+2y-9=8
y=2
100
3x+5-5x=-12+x+2
x=5
100
5x-3-8x<9
x>-4
100
y=x+7 y=2x+5
x=(2,9)
200
3m+5=35
m=10
200
3h-4-h+8=10
h=2
200
22s=16+3(5s+4)
s=4
200
5z+3z-4>4
z=1
200
4x+y=3 x+y=12
x=-3
300
5r+15=0
r=-3
300
4t/5+3/5=-1/5
t=-1
300
5c/8-c/3=5c/6-13
C=24
300
2h+7 less then or equal to 3h+1
H=6
300
4x+3y=27 2x-y=1
(3,5)
400
x/3+2/3=18
x=5.777
400
3z/4-2z/3+1/2=5/6
z=.8
400
2+x=5-3x
x=4/3
400
a/2+a/3+a/4<26
a=24
400
4x+y=10 x-2y=7
(3,-2)
500
14=c/7+8/7
C=1.83
500
3a/8-a/12+7/2=7
a=12
500
6-4y=6y
y=6/10
500
1+2x/3 greater than or equal to x/2
x=-6
500
3x-4y=26 x+2y=2
(6,-2)
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