Question

If the sum of a+b+c+d is 28b where a=3b,c=8b find d.​

Answer 1

Answer:

A+B+C = 4a -2b + 3c

Step-by-step explanation:

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Answer 2

Answer:

a+b+c+d = 28b

3b+b+8b+d = 28b

12b + d = 28b

d = 28b-12b

d = 16b

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