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2x = 11 -3
2x = 8
x = 8/2
x = 4
b. 7x = 8 +3x
7x -3x = 8
4x = 8
x = 8/4
x = 2
c. 3p +5 = 17 -p
3p +p = 17 -5
4p = 12
p = 12/4
p = 3
d. 7q = 5q -12
7q -5q = -12
2q = -12
q = -12/2
q = -6
e. 2(5 -2x) = 3(5 -x)
10 -4x = 15 -3x
-4x +3x = 15 -10
-x = 5
x = -5
Itu jawabannya.
2x=8
x=4
b.7x-3x=8
4x=8
x=2
c.3p+p=17-5
4p=12
p=3
d.7q-5q=12
2q=12
q=6
g.10-4x=15-3x
-4x+3x=15-10
-x=5
x=-5