document.write( "Question 826986: this question on my homework i dont get:\r
\n" ); document.write( "\n" ); document.write( "the sum of one number and thrice another is -15.the difference of the fisrt number and the second number is 10. find the numbers
\n" ); document.write( "

Algebra.Com's Answer #498365 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
x-y=10 x=10+y
\n" ); document.write( "--------------
\n" ); document.write( "x+3y=-15
\n" ); document.write( "10+y+3y=-15
\n" ); document.write( "4y=-25
\n" ); document.write( "y=-25/4
\n" ); document.write( "y=-6.25
\n" ); document.write( "-------
\n" ); document.write( "x+3*-6.25=-15
\n" ); document.write( "x-18.75=-15
\n" ); document.write( "x=-15+18.75
\n" ); document.write( "x=3.75
\n" ); document.write( "--------------
\n" ); document.write( "3.75+3*-6.25=-15
\n" ); document.write( "3.75-18.75=-15
\n" ); document.write( "-15=-15
\n" ); document.write( "
\n" );