document.write( "Question 832171: I am having a difficult time figuring out what to do with the X+4000 in this problem, any help with the right equation would be AMAZING. Thanks.\r
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document.write( "Paula invests some money at an interest rate of 11% and $4000 more than that at a rate of 6%. If the total interest for one year from both investments is $665, how much did she invest at 11%? \n" );
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Algebra.Com's Answer #501888 by JulietG(1812)![]() ![]() You can put this solution on YOUR website! Paula must have some wonderful information if she is getting an 11% return! \n" ); document.write( ". \n" ); document.write( "(x * 0.11) + [(x+4000)* .06] = 665 \n" ); document.write( "Distribute \n" ); document.write( "0.11x + .06x + 240 = 665 \n" ); document.write( "Add \n" ); document.write( "0.17x + 240 = 665 \n" ); document.write( "Subtract \n" ); document.write( "0.17x = 425 \n" ); document.write( "Divide \n" ); document.write( "x = 2500 \n" ); document.write( ". \n" ); document.write( "Let's see if that's right. \n" ); document.write( "2500 * .11 = 275 \n" ); document.write( "6500 * .06 = 390 \n" ); document.write( "Add them together to get $665 \n" ); document.write( "Success! \n" ); document.write( " |