Adding Equations
Subtracting Equations
Multiplying Equations
Dividing Equations
Mixed
100
18+s=30
s=12
100
q-8=3
q=11
100
5u=35
u=7
100
0=r/5
r=0
100
y/0.25=9
y=2.25
200
14+u=24
u=10
200
2=u-2
u=4
200
3s=6
s=2
200
r/2=5/6
1 2/3
200
s+5/6=5/6
s=0
300
10+v=19
v=9
300
y-5=1.5
y=6.5
300
7=7x
x=1
300
e/4.6=1.2
e=5.52
300
h+1/5=2/5
h=1/5
400
9=t+4
t=5
400
n-1/4=9
n=5 1/4
400
4x=28
x=7
400
s/-5=55
s=-275
400
7.9/1=s
s=7.9
500
x+6=11
x=5
500
x-3=2
x=5
500
5y=25
y=5
500
b/4=3/4
b=3
500
x-8=2/3
x=8 2/3
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