Algebra

6th grade

100

2x=6

x=3

200

3x-2=13

x=5

300

18x-4*3x

54x-4

400

23*6^x=400

x=1.593947

500

48d-5=200

d=4.270833

6th grade

100

x/3=6

x=18

200

100x-5=240

x=2.45

300

88x-20=34²

x=13.36363636364

400

2*8x=35

x=2.1875

500

2²*7v=45³

v=3254.46428571. . .

7th grade

100

2(8x-6)

16x-12

200

5(20²-16t)

2000-80t

300

7(8c-7)+2(9c-6²)

74c-121

400

14³(8-4b)*4³(16)

22478848-11239424b

500

5(45y-3)

225y-15

7th grade

100

3^-3(3-8g)

0.111111111111111111-0.296296296296297g

200

7^-2(18x-15z*3pi)

18x/49-2.88367346z

300

2³(pi-7t)

25.12-56t

400

18-6^-2(7h-91)

-0.19444444444445h+20.5277777777777777778

500

81x-5+3(9²*5³x)

30456x-5

8th grade

100

50e(30-4f)^-2

45000e-800ef

200

16x-9+70x-9=100

x=1.37209302. . .

300

4^-3*7^-2e+7v=78⁴

v=5287865.14273333333333333334

400

67²*5m/22*8³m=34/66m

9.86207024*10^-7

500

65%*34%e/66e t=901.333333333333333334%

t=9954.75113122. . .