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)\"\" \"About 
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 :-)
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