document.write( "Question 991480: I need to find out how to solve a two variables equations cause I am having a very hard time trying to figure out what to do with both variables. \r
\n" ); document.write( "\n" ); document.write( "a+18=7a\r
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\n" ); document.write( "\n" ); document.write( "3w+6=4w
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Algebra.Com's Answer #611351 by rothauserc(4718)\"\" \"About 
You can put this solution on YOUR website!
1) a + 18 = 7a
\n" ); document.write( "subtract a from both sides of =
\n" ); document.write( "18 = 6a
\n" ); document.write( "divide both sides of = by 6
\n" ); document.write( "3 = a
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\n" ); document.write( "2) 3w + 6 = 4w
\n" ); document.write( "subtract 3w from both sides of =
\n" ); document.write( "6 = w
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\n" ); document.write( "check answers
\n" ); document.write( "1) 3 + 18 = 7*3
\n" ); document.write( "21 = 21
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\n" ); document.write( "2) 3*6 + 6 = 4*6
\n" ); document.write( "24 = 24
\n" ); document.write( "answer checks
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