document.write( "Question 787857: (3x-9y+6z)-2(-3x+2y-6z)= \n" ); document.write( "
Algebra.Com's Answer #478338 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
(3x-9y+6z)-2(-3x+2y-6z)\r
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\n" ); document.write( "\n" ); document.write( "3x-9y+6z+6x-4y+12z\r
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\n" ); document.write( "\n" ); document.write( "9x-13y+18z
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