Algebra

1 step algebra

100

 3x=9

x=3

200

5x=20.5

x=4.1

300

16n= 112

n=7

400

6.5x=39

x=6

500

5.3895x=20.42

x=3.79

2 step algebra

100

7x-2=5 

x=1

200

4x-3=17

x=5

300

7x-2=61

x=9

400

8x-47=1

x=6

500

12.5x+6=68.5

x=5

3 step algebra

100

what is x:

x+9=3x+1

x=4

200

10x/2=6x-3

x=3

300

4x+11=6x+3

x=4

400

7x/3=8x-51

x=9

500

6.9n/4=2n-1.7

n=6.1

Simplifying equations

100

 4(x+3)

4x+12

200

3(5+3n-1)

15+9n-3

300

8(4-3x+5)

32-24x+40

400

11(9-6n+10)

99-66n+110

500

12.5(4+3z-4.87)

50+37.5z-60.87

Unrelated Word Problems

100

6 people go to the festival, it costs 13$ to get in the festival, but 2 people pay 6$ for cotton candy. How much money was spent in total?  

90$

200

A family pays a monthly subscription for Nexflix it is 15$ a mounth. How much months would it take for them to pay 285$ 

19 months

300

Jake has 81$ in his back acount. He makes 7$ every day. Mia has 56$, but she makes 12$ every day, in how many weeks will they have the sam amount of money?

5 weeks

400

A shirt is priced at $24.56 but it was 15% off, what is the new price of the shirt?

20.87$

500

If the mass of a rock is 125g and the volume is 25g, then what is the density of the rock? 

5