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Subtracting
Random
Expressions
Equations
100

4 + -3

1

100

4 - 5

-1

100

-3 x 2

-6

100

3a if a = 5

15

100

x+2=17

x=15

200

-14 + 4

-10

200

15 - (-7)

22

200

44/-4

-11

200

3d + 7 if d = 3

16

200

2x=20

x=10

300

-5 + -2

-7

300

-12 - 5

-17

300

4 + -5 x 7

-31

300

5t - 3r if t= -2 and r=10

-40

300

x/4=6

x=24

400

-17 + 23

6

400

-3 - (-5)

2

400

-4 - 16/2

-12

400

xy/z if x=-8, y=10, and z=-5

-16

400

-15+n=30

n=45

500

-13 + 35 + -2

20

500

-78 - (-34)

-44

500

13 + -4 x (-45)/5

41

500

m(3p + 5n) if m=2, p=7, and n=-4


2

500

-12n=24

-2