3 (p - 7)
3p - 21
N + 4 − 9 − 5N
- 4N - 5
1 + C = - 3
C = - 4
2Z + 6 = 12
Z = 3
−20 = −4x − 6x
x = 2
2K (3K + 8)
6K2 + 16K
12R + 5 + 3R − 5
15R
V + 5/3 = - 1/3
V = - 2
2/3 D - 10 = 20
D = 45
12 = −4 (−6P − 3)
P = 0
- 1/3 [9U - (- 27)]
3U - 9
1/2F + .6 - 7 + 1/4F
3/4F - 6.4
B - .75 = .25
B = 1
- 0.5P - 3.4 = 3.1
P = -13
−8 = −(Y + 4)
Y = 4
.6 (N - 7)
.6N - 4.2
−4 + 7(1 − 3m)
24 - 21M
C - 2/8 = 5 2/4
C = 46/8
C = 5 3/4
- 4 = (R/20) - 5
R = 20
−5(1 − 5K) + 5(−8K − 2) = −4K − 8K
K = - 5
- 1/2 (4C - 3/5 + .75Y)
- 2C + 3/10 + .25Y
−3(10B + 10) + 5(B + 2)
- 25B - 20
Y + 1/5 = - 0.7
Y = - 0.9
DOUBLE JEOPARDY: GIVE YOURSELF DOUBLE THE POINTS IF YOU GET IT RIGHT:
V + 9 all divided by 3 equals 8
V = 15
4M - 4 = 4M
No solution