Show:
solve for x
simplify
adding fractions
find the slope
negitives
100

5=3x-4

x=3

100

25/5

5

100

(4/5)+(3/5)

1 2/5

100

y=5x-3

slope = 5

100

-9+6

-3

200

10+4x=50

x=10

200

246/24

10 1/4

200

(2/6)+(3/2)

1 5/6

200

y=(2/3)x+9

slope = 2/3

200

-45-5

-50

300

25+3x=5+5x

x=10

300

23/5

4 3/5

300

(24/5)+(3/4)

5 11/20

300

(3/4)x+y=4

slope = -3/4

300

36+(-30)

6

400

10+x=25+x

no real solution

400

136/7

19 3/7

400

(2 7/8)+(3 5/8)

6 1/2

400

pic 1

slope = 5/2

400

24*(-3)+4

-68

500

2x=45+6x

x=-45/4

500

7/29

7/29

500

(5 1/9)+(6 3/8)

11 35/72

500

pic 2

slope = 3/4

500

-15*(-7+5)

30