Penjelasan dengan langkah-langkah:
2x+y+1=x-y
2x+2y+1=x
x+2y+1=0
K= 2(x+2y+1)+2×(3x-y-2/2)
K= 5x+3y cm
semoga membantu
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Penjelasan dengan langkah-langkah:
2x+y+1=x-y
2x+2y+1=x
x+2y+1=0
K= 2(x+2y+1)+2×(3x-y-2/2)
K= 5x+3y cm
semoga membantu