document.write( "Question 785230: Four times the sum of three and a number is 3. What is the number?\r
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document.write( "I have no clue how to set this up! \n" );
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Algebra.Com's Answer #477407 by wilft1(217)![]() ![]() You can put this solution on YOUR website! the sum of 2 numbers means your adding them, four times that will be...\r \n" ); document.write( "\n" ); document.write( "4(3+x)=3\r \n" ); document.write( "\n" ); document.write( "lets solve this\r \n" ); document.write( "\n" ); document.write( "4 (3+x) =3\r \n" ); document.write( "\n" ); document.write( "12 + 4x = 3\r \n" ); document.write( "\n" ); document.write( "subtract 12 from both sides\r \n" ); document.write( "\n" ); document.write( "4x = -9\r \n" ); document.write( "\n" ); document.write( "divide both sides by 4\r \n" ); document.write( "\n" ); document.write( "x = -2.25\r \n" ); document.write( "\n" ); document.write( "plug that in and check your answer\r \n" ); document.write( "\n" ); document.write( "4 ( 3 + (-2.25)) = 3 \n" ); document.write( "4 (0.75) = 3 \n" ); document.write( "3 = 3 \n" ); document.write( " |