What is 85 - (56 ÷ n) =78

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What is 85 - (56 ÷ n) =78

Guest Oct 15, 2014

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Best Answer

+130511

+5

85 - 56/n = 78 multiply everything by n

85n - 56 = 78n rearrange

85n - 78n = 56

7n = 56 divide by 7 on both sides

n = 8

CPhill Oct 15, 2014

1⁺⁰ Answers

+130511

+5

Best Answer

85 - 56/n = 78 multiply everything by n

85n - 56 = 78n rearrange

85n - 78n = 56

7n = 56 divide by 7 on both sides

n = 8

CPhill Oct 15, 2014

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