document.write( "Question 901917: 4+y • 4+x = 56
\n" ); document.write( "Y • x = 24 \n" ); document.write( "

Algebra.Com's Answer #547099 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
Do you mean
\n" ); document.write( " $\"%284%2By%29%284%2Bx%29=56\"$
\n" ); document.write( " $\"yx=24\"$ ?
\n" ); document.write( "If so, there's no solution.
\n" ); document.write( " $\"graph%28300%2C300%2C-15%2C15%2C-100%2C100%2C24%2Fx%2C56%2F%284%2Bx%29-4%29\"$
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "Did you mean
\n" ); document.write( " $\"4%2B4y%2Bx=56\"$
\n" ); document.write( " $\"xy=24\"$
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( " $\"y=24%2Fx\"$
\n" ); document.write( "Substituting,
\n" ); document.write( " $\"4%2B4%2824%2Fx%29%2Bx=56\"$
\n" ); document.write( " $\"96%2Fx%2Bx=52\"$
\n" ); document.write( " $\"96%2Bx%5E2=52x\"$
\n" ); document.write( " $\"x%5E2-52x%2B96=0\"$
\n" ); document.write( " $\"x%5E2-52x%2B676%2B96=676\"$
\n" ); document.write( " $\"%28x-26%29%5E2=580\"$
\n" ); document.write( " $\"x-26=0+%2B-+sqrt%28580%29\"$
\n" ); document.write( " $\"x=26+%2B-2%2Asqrt%28145%29\"$
\n" ); document.write( "Then,
\n" ); document.write( " $\"y=24%2F%2826+%2B-+2+sqrt%28145%29%29\"$
\n" ); document.write( " $\"y=12%2F%2813+%2B-+sqrt%28145%29%29\"$
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( " $\"graph%28300%2C300%2C-10%2C90%2C-10%2C40%2C24%2Fx%2C%2852-x%29%2F4%29\"$ \r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );