Matematika bantuin kak, makasihh​

kaelyncollierulv – April 01, 2023

bantuin kak, makasihh​

Jawab:

6/9 = 10/Y

6 x Y = 10 x 9

Y = (10 x 9 )/ 6

  = 90/6

  =15

6/9  = 10 / (X+10)

6 x (X+10) = 10 x 9

6X + 60 = 90

6X = 90-60

6X = 30

X =30/6

X=5

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