1.40:(X+3)=5:2...X+3= 2.8:5=(X+5):15....X+5=
Matematika
KazutoKun
Pertanyaan
1.40:(X+3)=5:2...X+3=
2.8:5=(X+5):15....X+5=
2.8:5=(X+5):15....X+5=
1 Jawaban
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1. Jawaban herliawidi
1. 40/(x+3)=5/2
5x+15=80
5x = 80-15
5x = 65
x = 65/5
x = 13
x+3 = 13+3 = 16
2. 8 / 5= (x+5)/15
5x+25= 120
5x=120-25
x= 95/5
x=19
x+5 = 19+5 =24