Math, asked by moriamyekinni, 9 months ago

solve 4 [3-5n] - 7[ 5-4n] +3=0

Answers

Answered by gauribharsakle69

3

Answer:

4(3-5n)-7(5-4n)+3=0

12-20n-35+28n+3=0

8n-20=0

8n=20

n=20/8

n=5/2

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