7x+3(4x-8)=109
7x+12x-24=109
19x-24=109
19x=109+24
19x=133
X=133÷19
X=7
2r - 4 2(r - 2)
--------- = ----------- = 2
r - 2 r - 2
answer
2
Is your question right because you said 500 students a hundred and sixty have 320 have brown eyes?
Step-by-step explanation:
Given

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