document.write( "Question 530132: can you help me on this question please: If i add 4 to the number and then multiply the result by 7,i get the same answer as when i subtract 1 from the number and then double the result. What is the number i am thinking of? \n" ); document.write( "
Algebra.Com's Answer #349906 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If i add 4 to the number and then multiply the result by 7,i get the same answer as when i subtract 1 from the number and then double the result. What is the number i am thinking of? \n" ); document.write( "--- \n" ); document.write( "Let the number be \"x\". \n" ); document.write( "Equation: \n" ); document.write( "7(x+4) = 2(x-1) \n" ); document.write( "7x+28 = 2x-2 \n" ); document.write( "5x = -30 \n" ); document.write( "x = -6 \n" ); document.write( "============= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============= \n" ); document.write( " |