document.write( "Question 859458: Im doing algerba, if you add 12 to a certain number, the result is the same as if you added 4 to twice the number. Find the number \n" ); document.write( "
Algebra.Com's Answer #517790 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! let x be the number, then \n" ); document.write( "x + 12 = 2x + 4 \n" ); document.write( "subtract x from both sides of + \n" ); document.write( "12 = x + 4 \n" ); document.write( "subtract 4 from both sides of = \n" ); document.write( "8 = x \n" ); document.write( "let's check the answer \n" ); document.write( "8 + 12 = 2*8 + 4 \n" ); document.write( "20 = 20 \n" ); document.write( "our answer of x = 8 checks :-) \n" ); document.write( " \n" ); document.write( " |