document.write( "Question 826986: this question on my homework i dont get:\r
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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" );
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Algebra.Com's Answer #498365 by rfer(16322) ![]() 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( " |