Number Systems
Two-Step Equations
Multistep Equations
PEMDAS
100

What number systems does the following belong to?

-9

Real, Rational, Integer

100

Solve 5x-8=42

x=10

100

Solve 2(x+1)=12

x=5

100

4*3-2*8

-4

200

What number systems does the following belong to?

12/7

Real, Rational


200

Solve 8=-x+3

x=-5

200

-(2x-7)=10

x=-3/2 or -1.5

200

5(1+3)^2-6

74

300

What number systems does the following belong to?

sqrt5

Real, Irrational


300

Solve: 

y/4-6=12

y=72

300

4(x-3)-2x=11

x=23/2

300

3+(2+1)^2*2

21

400

What number systems does the following belong to?

sqrt9

Real, Rational, Integer, Whole, Natural

400

Solve: 

(x+1)/3=2

x=5

400

2x-(x+1)=-9

x=-8

400

[3+(2+4)]*2

18

500

What number systems does the following belong to?

4.783785

Real, Rational


500

Solve: 

-2r-1=0.5

r=-0.75 or -3/4

500

3(x+8)-2(x+4)=7

x=-9

500

-3^2+4^2-8*3

-17