Twice the difference of a number and 7 is equal to three times the sum of the number and 5

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Mark Gerolimatos asked Feb 25, 2023

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Twice the difference of a number and 7 is equal to three times the sum of the number and 5

Mathematics
college

Mark Gerolimatos asked Feb 25, 2023

by Mark Gerolimatos

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1 Answer

18 votes

Answer:

-29

Explanation:

Let that no. be x

(x-7)2=( x+5)3

solve for x

2x-14 =3x+ 15

2x-3x=15+14

-x=29

x=-29

Thomas Zoechling answered Mar 1, 2023

by Thomas Zoechling

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