document.write( "Question 1193832: Two less than thrice a number is thirteen. What is the number? Give an equation \n" ); document.write( "
Algebra.Com's Answer #825861 by math_tutor2020(3817)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "x = some unknown number \n" ); document.write( "3x = thrice the number, aka 3 times the number \n" ); document.write( "3x-2 = two less than thrice a number \n" ); document.write( "3x-2 = 13\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let's solve for x \n" ); document.write( "We follow PEMDAS in reverse to undo each operation done to x \n" ); document.write( "3x-2 = 13 \n" ); document.write( "3x-2+2 = 13+2 \n" ); document.write( "3x = 15 \n" ); document.write( "3x/3 = 15/3 \n" ); document.write( "x = 5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 5 is the number \n" ); document.write( "3x = 3*5 = 15 = thrice the number \n" ); document.write( "3x-2 = 15-2 = 13 \n" ); document.write( "The answer has been verified\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answers: \n" ); document.write( "equation is 3x-2 = 13 \n" ); document.write( "the number is 5 \n" ); document.write( " \n" ); document.write( " |