document.write( "Question 583710: Please help me solve this word problem I don't understand it! Thank you so much.\r
\n" ); document.write( "\n" ); document.write( "I am thinking of a number I multiply it by 7 and add 1. I get the same answer if I multiply by 2 and add 161. What is my number?
\n" ); document.write( "

Algebra.Com's Answer #372553 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
let n = \"the number\"
\n" ); document.write( ":
\n" ); document.write( "Just write an equation for what it says:
\n" ); document.write( "\"multiply it by 7 and add 1. I get the same answer if I multiply by 2 and add 161. \"
\n" ); document.write( "7n + 1 = 2n + 161
\n" ); document.write( "7n - 2n = 161 - 1
\n" ); document.write( "5n = 160
\n" ); document.write( "n = 160/5
\n" ); document.write( "n = 32
\n" ); document.write( ":
\n" ); document.write( "Prove this to yourself, substitute 32 for n in the original equation
\n" ); document.write( ":
\n" ); document.write( "Not that hard to understand, is it!
\n" ); document.write( "
\n" );