1) -2x + 8 = 4x - 10 2) 3(x + 1) = 2(x - 3) 3) -2(3x + 2) = 2(2x + 15) 4) 1/2x + 4 = 2/3x + 2 5) 1/2(x + 4) = 2/5(2x - 3) tolong bantu jawab.........:)
Matematika
FarrelFatahilah1
Pertanyaan
1) -2x + 8 = 4x - 10
2) 3(x + 1) = 2(x - 3)
3) -2(3x + 2) = 2(2x + 15)
4) 1/2x + 4 = 2/3x + 2
5) 1/2(x + 4) = 2/5(2x - 3)
tolong bantu jawab.........:)
2) 3(x + 1) = 2(x - 3)
3) -2(3x + 2) = 2(2x + 15)
4) 1/2x + 4 = 2/3x + 2
5) 1/2(x + 4) = 2/5(2x - 3)
tolong bantu jawab.........:)
1 Jawaban
-
1. Jawaban Lizzch
1) -2x-4x = -10-8
-2x = -18
x = -18/-2
x = 9
2) 3x+3 = 2x-6
3x-2x = -6-3
x = -9
3) -6x-4 = 4x + 30
-6x-4x = 30-4
-10x = 26
x = 26/-10
x = 13/-5
4) 1/2x-2/3x = -4+2
3/6x-4/6x = -2
-1/6x = -2
x = -12/-1
x = 12
5) 1/2x+4/2 = 4/5x-6/5
1/2x-4/5x = -6/5-4/2
5/10x-8/10x = -12/10-20/10
-3/10x = -32/10
x = 32/3