document.write( "Question 121123: If 3 times a number is decreased by 5, the result is 7. Find the number. \n" ); document.write( "
Algebra.Com's Answer #88870 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 3X-5=7 \n" ); document.write( "3X=7+5 \n" ); document.write( "3X=12 \n" ); document.write( "X=12/3 \n" ); document.write( "X=4 ANSWER. \n" ); document.write( "PROOF \n" ); document.write( "3*4-5=7 \n" ); document.write( "12-5=7 \n" ); document.write( "7=7 \n" ); document.write( " |