Algebra 1 Solving Equations Review

Number Systems

100

What number systems does the following belong to?

-9

Real, Rational, Integer

200

What number systems does the following belong to?

12/7

Real, Rational

300

What number systems does the following belong to?

sqrt5

Real, Irrational

400

What number systems does the following belong to?

sqrt9

Real, Rational, Integer, Whole, Natural

500

What number systems does the following belong to?

4.783785

Real, Rational

Two-Step Equations

100

Solve 5x-8=42

x=10

200

Solve 8=-x+3

x=-5

300

Solve: 

y/4-6=12

y=72

400

Solve: 

(x+1)/3=2

x=5

500

Solve: 

-2r-1=0.5

r=-0.75 or -3/4

Multistep Equations

100

Solve 2(x+1)=12

x=5

200

-(2x-7)=10

x=-3/2 or -1.5

300

4(x-3)-2x=11

x=23/2

400

2x-(x+1)=-9

x=-8

500

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

x=-9

PEMDAS

100

4*3-2*8

-4

200

5(1+3)^2-6

74

300

3+(2+1)^2*2

21

400

[3+(2+4)]*2

18

500

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

-17