document.write( "Question 330954: a= bx3, b=d-10, c=the sum of 7 and 3, d=c+c, a= b= c= d= \n" ); document.write( "

Algebra.Com's Answer #237271 by Fombitz(32388) $\"\"$ $\"About$

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1. $\"a=3b\"$
\n" ); document.write( "2. $\"b=d-10\"$
\n" ); document.write( "3. $\"c=7%2B3=10\"$
\n" ); document.write( "4. $\"d=c%2Bc=2c\"$
\n" ); document.write( "From eq. 3,
\n" ); document.write( " $\"highlight%28+c=3%29\"$
\n" ); document.write( "Then in eq. 4,
\n" ); document.write( " $\"d=2%283%29\"$
\n" ); document.write( " $\"highlight%28+d=6%29\"$
\n" ); document.write( "Then in eq. 2,
\n" ); document.write( " $\"b=6-10\"$
\n" ); document.write( " $\"highlight%28+b=-4%29\"$
\n" ); document.write( "Then in eq. 1,
\n" ); document.write( " $\"a=3%28-4%29\"$
\n" ); document.write( " $\"highlight%28+a=-12%29\"$ \n" ); document.write( "

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