6.2x= 8.1× 8.1 - 1.9× 1.9 – InterviewSolution

1.

6.2x= 8.1× 8.1 - 1.9× 1.9

Answer»

6.2x=65.61-3.61

6.2x=62

x=62/6.2

x=620/62

x=10

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