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If r = 300+y and b= 2×r, what is y
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If r = 300+y and b= 2×r, what is y

User Bobby Ocean
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r = 300+y , b= 2*r

b=2(300+y)
b= 600 +2y

2y = b - 600
y = b/2 - 300
User Caleb Kester
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