document.write( "Question 1147903: A = bh, subject to the constraint b - h = 7.
\n" ); document.write( "Use the constraint to express b in terms of h.
\n" ); document.write( "A in terms of h.\r
\n" ); document.write( "\n" ); document.write( "please answer with the steps of how to do it..\r
\n" ); document.write( "\n" ); document.write( "thank you in advance
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Algebra.Com's Answer #769237 by rothauserc(4718)\"\" \"About 
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b in terms of h
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\n" ); document.write( "b - h = 7
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\n" ); document.write( "b = h + 7
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\n" ); document.write( "A in terms of h
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\n" ); document.write( "A = bh
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\n" ); document.write( "substitue for b
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\n" ); document.write( "A = (h + 7)h
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\n" ); document.write( "A = h^2 + 7h
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