document.write( "Question 168599: solve for x: 3x + 13 = x + 1 \n" ); document.write( "
Algebra.Com's Answer #124253 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
3x+13=x+1
\n" ); document.write( "3x-x=1-13
\n" ); document.write( "2x=-12
\n" ); document.write( "x=-12/2
\n" ); document.write( "x=-6 ans.
\n" ); document.write( "Proof:
\n" ); document.write( "3*-6+13=-6+1
\n" ); document.write( "-18+13=-5
\n" ); document.write( "-5=-5\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "
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