Exponents
Pythagorean theorem
Scientific Notation
Solving with substitution
Variables on both sides
100

9x2y-102y=

-x2y

100

52+122=c2

13=c

100

14000+(5.6*103)

19600

100

x+y=7,x+2y=11

x=3 and y=4

100

-f+2+4f=8-3f

f=1

200

h2*h6=

h8

200

482+b2=c2

b=55

200

(4.3*104)-1200

41800

200

y=x+3;y=2x+1

x=2 and y=5

200

7b-15=5b-3

b=6

300

(-2a2b)*(7a3b)=

-14a5b2

300

62+82=x2

x=10

300

(5*106)+(7*105)

5700000

300

2x+3y=5,x+y=4

x=7 and y=-3

300

6c+14=-5c+9c

c=-5

400

(2m5)2 *m3=

4m13

400

a2+b2=c2

formula

400

(4*102)-(2*102)

200

400

4x+y=28

x=4 and y=12

400

6x-4=3x+2

x=2

500

7x0=

7

500

(2.3*104)+(8*105)

823000

500

2x+3=x+15

x=12

500

2-2n=3n+17

n=-3

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