Jawaban:
A. X - 12 = 9
X = 9/12 = 3/4
B. Y - 4 = 12
Y = 12/4 = 3
C. 9 + Z = 16
Z = 16 - 9 = 7
D. 2p + 4 = 18
2p = 18 - 4
2p = 14
p = 14/2 = 7
E. 6a-5=5a+6
6a-5a =6 -5
a = 1
F. 4b-17=3b-5
4b-3b = -5 -17
b = -22
G. 3c = 2c - 3
3c - 2c = -3
c = -3
H. 9-2d= d-8
-2d-d = -8 + 9
-3d = 1
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Jawaban:
A. X - 12 = 9
X = 9/12 = 3/4
B. Y - 4 = 12
Y = 12/4 = 3
C. 9 + Z = 16
Z = 16 - 9 = 7
D. 2p + 4 = 18
2p = 18 - 4
2p = 14
p = 14/2 = 7
E. 6a-5=5a+6
6a-5a =6 -5
a = 1
F. 4b-17=3b-5
4b-3b = -5 -17
b = -22
G. 3c = 2c - 3
3c - 2c = -3
c = -3
H. 9-2d= d-8
-2d-d = -8 + 9
-3d = 1