document.write( "Question 58066This question is from textbook
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document.write( ": Wright an equasion and solv to answer each question.
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document.write( "Seven times a number decreased by 2 is 19. What is the number. \n" );
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Algebra.Com's Answer #43271 by mystic1306(20)![]() ![]() You can put this solution on YOUR website! seven times a number is 7x \n" ); document.write( "decreased by two means minus 2 \n" ); document.write( "is 19 means =19 \n" ); document.write( "So... \n" ); document.write( "7x-2=19 \n" ); document.write( "solve for x by getting 7x alone \n" ); document.write( "you do this by adding 2 to both sides \n" ); document.write( "7x-2+2=19+2 \n" ); document.write( "as you see on the left -2+2 cancels out and you are left with 7x \n" ); document.write( "7x=19+2 \n" ); document.write( "7x=21 \n" ); document.write( "divide both sides by 7 \n" ); document.write( "7x/7=x \n" ); document.write( "21/7=3 \n" ); document.write( "x=3 \n" ); document.write( " |