Solving Equations Review!

One-Step Equations

100

4 = -8 + x

x= 12

200

x + 12 = 0

x= -12

300

3 = -2 – x

x= -5

400

5x = -80

x= 16

500

16 = x/2

x= 32

Two-Step Equations

100

6x – 13 = 11

x= 4

200

5/2z - 8 = -3

z=2

300

4/5m+2=6

m=5

400

1/2y-1/8=7/8

y=2

500

(x/3)+12=-3

x= -45

Mixed Equations

100

x - 2 = 6

x = 8

200

-5p + 1 = 6

p = -1

300

3(6+5y) = 2(-5+4y)

y=-4

400

5(m-3) = 4

m = 19/5

500

1/3(n+1) = 1/6(3n-5)

n=7

Multi-Step Equations

100

5x - 3 = 13 - 3x

x = 2

200

4(6 + 5x) = 124

x = 5

300

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

x = 7

400

6(-3v+1) = 5(-2v-2)

v=2

500

1/2(5-2h)=h/2

h=5/3 

or

h=1.666

Ms. Servando's Choice

100

1/2(6-y)=y

y=2

200

(-8-3k) /2=11

k=-10

300

14+13y=20y-21

y=5

400

-7(2b-4)=5(-2b+6)

b=-1.5

or

b=1/2

500

9= (v+4)/(v+12)

v=-13