Lesson 1
Lesson 2
Lesson 3
Lesson 4
Lesson 5
100
1/5x=12
What is 60
100
2x+3=7
What is x=2
100
3b+1.99=55.99
What is b=18
100
8+4d=5d
What is d=8
100
15(20+d)=420
What is d=8
200
3.15=0.45m
What is 7
200
25=1/4n-3
What is n=112
200
500+24.99w=849.86
What is w=14
200
6n-1=4n-5
What is n=-2
200
6(x-3)+10=2(3x-4)
What is x=1x
300
1/2=2/5z
What is z= 1 1/4
300
6-3x=21
What is x=-5
300
f+f+3=19
What is f=18
300
50+30s=250+10s
What is s=10
300
8(4-2x)=4(3-5x)+4x
What is No solution
400
.75m=18
What is m=24
400
2h+9=21
What is h=6
400
3b+1.99=55.99
What is b=18
400
2/3x-1=9-1/6x
What is x=12
400
3s+10(s-1.5)=24
What is s=3
500
1 1/2s=16 1/2
What is s=11
500
12-3/5p=-27
What is p=65
500
500+24.99w=849.86
What is w=14
500
1/2p+7=3/4p+9
What is p=-8
500
8(3a+6)=9(2a-4)
What is a= 14
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