document.write( "Question 255095: three times a number, increased by four, is one half the same number, decreased by one \n" ); document.write( "
Algebra.Com's Answer #187404 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! three times a number=3x \n" ); document.write( "increased by 4 =+4 \n" ); document.write( "is = =1/2x \n" ); document.write( "decreased by 1 =-1 \n" ); document.write( "Put it all together. \n" ); document.write( "3x+4=1/2x-1 \n" ); document.write( "To solve get x on one side and ALL numbers on the other. \n" ); document.write( "Let's get rid of that 1/2 \n" ); document.write( "Multiply by 2 \n" ); document.write( "6x+8=x-2 \n" ); document.write( "subtract x and 8 \n" ); document.write( "5x=-10 \n" ); document.write( "x=-2 \n" ); document.write( " \n" ); document.write( " |