Algebraic Expressions
2n-7, for N=9
9
3+5(6x19)
573
3a+c/2 for a=2,C=10
11
14-19+41
1
-60x3
-180
4y-15, y=9
21
45-(-20)x(6+9)
345
2xy-3, for x=4, y=3,z=1
23
51-41
20
3(-3)
-9
37-5h, H=7
2
4+5x6+2x(15-4)+16-4
68
6(g+5), for g =8
90
13+19-41
8
-40/22
20
63-5x, X=7
28
6x7/2+2-1
22
r+s/2 for r=13, s=11
12
4(-6)+5x7/2
69
8x-6
-48
4(t+3)+1, t=8
45
4x6/2x9+6x4+1x1
133
37-5(7)
2
-8_0
<
-5(-3)
15