Tolong Bantu ya pake caranya!1.3(×+1)=2(×+4) 2.4(3-2y)=15y-7y
Matematika
AnnaOP19307
Pertanyaan
Tolong Bantu ya pake caranya!1.3(×+1)=2(×+4)
2.4(3-2y)=15y-7y
2.4(3-2y)=15y-7y
2 Jawaban
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1. Jawaban wahyuemma12
1. 3(x+1) = 2(x+4)
3x+3 = 2x+8
3x-2x = 8-3
x = 5
2. 4(3-2y) = 15y-7y
12-8y = 8y
-8y-8y = -12
-16y = -12
y = -12/-16
y = 3/4 -
2. Jawaban MhdZaky
1.
3(x + 1) = 2(x + 4)
3x + 3 = 2x + 8
3x - 2x = 8 - 3
x = 5
2.
4(3 - 2y) = 15y - 7y
12 - 8y = 8y
12 - 8y - 8y = 0
12 - 16y = 0
-16y = -12
y = -12/-16
y = 3/4