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Seven times the difference of a number and 9is equal to 2
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Seven times the difference of a number and 9is equal to 2
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Nov 26, 2019
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Seven times the difference of a number and 9is equal to 2
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Smana
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The number . . . . . N
The difference of the number and 9 . . . N-9
Seven times that difference . . . . . . . 7(N-9)
You said that 7(N-9) = 2 .
Divide each side by 7 : N - 9 = 2/7
Add 9 to each side:
N = 9 and 2/7
Christopher A
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Dec 2, 2019
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Christopher A
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