document.write( "Question 349390: The sum of two number is 17. The second number is three times as much as the
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document.write( "first number. What are the two numbers? \n" );
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Algebra.Com's Answer #249747 by haileytucki(390) You can put this solution on YOUR website! x+3(x)=17\r \n" ); document.write( "\n" ); document.write( "Multiply 3 by each term inside the parentheses. \n" ); document.write( "x+3x=17\r \n" ); document.write( "\n" ); document.write( "Since x and 3x are like terms, add 3x to x to get 4x. \n" ); document.write( "4x=17\r \n" ); document.write( "\n" ); document.write( "Divide each term in the equation by 4. \n" ); document.write( "(4x)/(4)=(17)/(4)\r \n" ); document.write( "\n" ); document.write( "Simplify the left-hand side of the equation by canceling the common factors. \n" ); document.write( "x=(17)/(4) or 4.25 (first number) \n" ); document.write( "4.25*3=12.75 (second number\r \n" ); document.write( "\n" ); document.write( "Proof\r \n" ); document.write( "\n" ); document.write( "12.74+4.25=17 \n" ); document.write( " |