document.write( "Question 539045: 5x+28=-3(x-4) \n" ); document.write( "
Algebra.Com's Answer #353325 by Mathpassionate(25)![]() ![]() You can put this solution on YOUR website! 5x+28=-3(x-4)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "5x+28= -3x +3*4 \n" ); document.write( "5x+28= -3x +12 \n" ); document.write( "5x+3x = +12-28 \n" ); document.write( "8x = -16 \n" ); document.write( "x = (-16)/8 \n" ); document.write( "x = -2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "To prove, we can substitute x= -2 into the original equation 5x+28=-3(x-4)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "5x+28=-3(x-4) \n" ); document.write( "5*(-2)+28 = -3*(-2-4) \n" ); document.write( "-10+28 = -3*(-6) \n" ); document.write( "18 = 18\r \n" ); document.write( "\n" ); document.write( "So the answer is x = -2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Any questions, please let me know.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |