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1 Jawaban
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1. Jawaban hendri2712
x/2 _ y/3 = 2. x 1/2
x/4 + y/2 = 3. x 1
1/4x _ 1/6y = 1
1/4x + 1/2y = 3
____________ _
_ 4/6y = _ 2
y = _ 2 : _ 4/6
y = _ 2 x _ 6/4 = 12/4
y = 3
1/2x _ 1/3y = 2
1/2x _ ( 1/3 x 3) = 2
1/2x _ 1 = 2
1/2x = 2 + 1
1/2x = 3
x = 3 : 1/2
x = 3 x 2/1
x = 6
( hp y = 3
x = 6