Proportions
10/2 = r/6
30
27 = 12 + x
15
5 = (a - 3)/2
13
66 = -10r + 6
-6
88 = -2(1 + 6x) - 6
-8
b/7 = 2/6
2.33
18 = 4 + v
14
9 = (n/8) +10
-8
-6 - p = -7
1
-136 = 8(1 - 3x)
6
k/10 = 10/3
33.33
-18 = n - 11
-7
(n/2) + 9 = 11
4
-8 = 6 + x + 6x
-2
-8(k - 1) -4 = -2(5k + 1)
-3
n/2 = 3/8
0.75
5 = b/19
95
-4 = (r + 4)/2
-3 = 2x +7 +6
-2
16 = 2(1 - p) + 2(3 - 3p)
-1
x/8 = 5/9
5
-17b = -170
10
(2 + a)/6 = 4
22
7 - 5a + 7a = 1 - 2a + 3a
-6
-3(-6x + 8) = -1 -5x
1