Solving Equations Review

One step equations

100

x+2=9

x=7

200

4x=12

x=3

300

x-22=56

x=78

400

x+101=-17

x=-118

500

x-92=-4

x=88

Two step equations

100

4x+3=7

x=1

200

6x-13=11

x=4

300

(x/2)+10=-8

x=-36

400

(x/2)-4=10

x=28

500

(x/3)+12=-3

x=-45

Multi step equations

100

3x+5=14

x=3

200

4(6+5x)=124

x=5

300

-108=-8(x+6)-4

x=7

400

172=5(4a+6)+2

a=7

500

-93=7(-3k-8)+5

k=2

Mixed equations

100

10x+3=63

x=6

200

-5p+1=6

p=-1

300

(2n)/7=4

n=14

400

5(m-3)=5

x=4

500

-5(8n-4)-n=-16-5n

n=1

Quadratic equations

100

x² - 1 = 0

x=-1,1

200

x²-6x+5=0

x=1,5

300

(k-3)(k+1)=0

x=-1,3

400

x²-9x=-8

x=1,8

500

5x²+20x+15=0

x=-3,-1