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Matematika
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Pertanyaan
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1 Jawaban
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1. Jawaban marisaalifa22
5x+4 = 6+3x
5x-3x = 6-4
2x = 2
x = 2/2 = 1
2y+11 = 6-y
2y+y = 6-11
3y = -5
y = -5/3
7/2x = 1 - x/6
7/2x + 1/6x = 1
21/6x + 1/6x = 1
22/6x = 1
11/3x = 1
x = 1 x 3/11
x = 3/11
2(a+2) = 6(a-2)
2a+4 = 6a-12
2a-6a = -12-4
-4a = -16
a = -16/-4
a = 4
6(5-x) = 8-4(x+3)
30-6x = 4(x+3)
30-6x = 4x+12
30-12 = 4x+6x
10x = 18
x = 18/10
x = 9/5