document.write( "Question 1006394: A triangle has a perimeter of 30cm. Side y is twice as long as side x. Side z is 4 less than side x. What is the equation for the perimeter of the triangle? \n" ); document.write( "
Algebra.Com's Answer #622528 by josgarithmetic(39617)\"\" \"About 
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\"system%28y=2x%2Cz=-4%2Bx%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%2B2x%2B%28x-4%29=30\"
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