document.write( "Question 976960: how does +3*x+9=0 ? I dont get it .... \n" ); document.write( "
Algebra.Com's Answer #598441 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! how does +3*x+9=0 ? I dont get it .... \n" ); document.write( "=============== \n" ); document.write( "If x = -3, \n" ); document.write( "+3*(-3) + 9 = -9 + 9 = 0 \n" ); document.write( "------------------ \n" ); document.write( "The equation is true if x = -3 \n" ); document.write( "================= \n" ); document.write( "Usually you see this: \n" ); document.write( "3*x+9=0 solve for x \n" ); document.write( "Subtract 9 \n" ); document.write( "3x = -9 \n" ); document.write( "Divide by 3 \n" ); document.write( "x = -3 \n" ); document.write( " \n" ); document.write( " |