document.write( "Question 884362: solve the system of equations by graphing 7x-8y=-16
\n" ); document.write( " 7x=8y-16 is there a solution if so graph
\n" ); document.write( "

Algebra.Com's Answer #534219 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
Obviously the two equations are the same. The graph will be just one line. \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"graph%28300%2C300%2C-10%2C10%2C-10%2C10%2C%287%2F8%29x%2B2%29\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "---\r
\n" ); document.write( "\n" ); document.write( "As I said, those two equations are the same.
\n" ); document.write( "\"7x-8y=-16\", the first equation.
\n" ); document.write( "\"7x-8y%2B8y=-16%2B8y\", Addition Property of Equality
\n" ); document.write( "\"7x%2B0=-16%2B8y\", Additive Inverse Property
\n" ); document.write( "\"7x=8y-16\", Addition Property of Zero and Commutative Property of Addition.
\n" ); document.write( "This last equation is identical in form and equivalent to the second equation.
\n" ); document.write( "
\n" );