Equations Review

Standard to Slope Intercept

100

3x - y = 9

y=3x-9

200

x-3y=18

y=1/3x-6

300

11x-8y=-48

y=11/8x+6

400

10x-8y=-2

y=5/4x+1/4

500

12x+11y=10

y=-12/11x+10/11

Two-Step Equations 1

100

2y+9=-5

y=-7

200

5x-10=20

x=6

300

11=2x+5

x=3

400

3b+(-10)=14

b=8

500

3x-(-8)=-19

x=-9

Multi-Step Equations

100

6a + 5a = −11

a=-1

200

37 = −3 + 5(x + 6)

x=2

300

8(4k − 4) = −5k − 32

x=0

400

−11 − 5a = 6(5a + 4)

a = -1

500

5(2x + 6) = −4(−5 − 2x) + 3x

x=10

Two-Step Equations 2

100

x/3 +10=15

x=15

200

1=x/6-7

x=48

300

(x+5)/2=7

x=9

400

(x-9)/2=1

x=11

500

13-3/2x=37

x=-16

Keep it Improper!

100

2/4 + 1/3 + 1/2

4/3

200

7/10 +2/5+1/2=

8/5

300

3/10 + 3/5 + 1/2 =

7/5

400

3/5 + 3/10 + 1/3

37/30

500

2/4 + 6/10 + 1/2

8/5