document.write( "Question 803865: question: the sum of three numbers is 161. The seond nnumber is 7 more than the first number, and the thrid number is 5 times the first number. find the three numbers?\r
\n" ); document.write( "\n" ); document.write( "the steps i took to begin this problem was substitue the wording for the first, second and third with x,y,z. and wrote x + y+ z = 161, then i wrote y = 7 + x for \"the second # is 7 more than the first # \"; and z = 5x for \" the third # is 5 times the first #\". after that i am stuck on how to finish and solve the problem. am i on the right track to start?
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Algebra.Com's Answer #484502 by stanbon(75887)\"\" \"About 
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question: the sum of three numbers is 161. The seond nnumber is 7 more than the first number, and the thrid number is 5 times the first number. find the three numbers?
\n" ); document.write( "the steps i took to begin this problem was substitue the wording for the first, second and third with x,y,z. and wrote x + y+ z = 161, then i wrote y = 7 + x for \"the second # is 7 more than the first # \"; and z = 5x for \" the third # is 5 times the first #\". after that i am stuck on how to finish and solve the problem.
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\n" ); document.write( "x + y +z = 161
\n" ); document.write( "Substitute for \"y\" and for \"z\" and solve for \"x\"::
\n" ); document.write( "x + x+7 + 5x = 161
\n" ); document.write( "7x = 154
\n" ); document.write( "x = 22
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\n" ); document.write( "Then solve for \"y\":::
\n" ); document.write( "y = x+7 = 29
\n" ); document.write( "----
\n" ); document.write( "Finally, solve for \"z\":::
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\n" ); document.write( "z = 5x = 110
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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