document.write( "Question 650888: is (4,10)a solution of 5x+10y=120 and how can you check using a graph and equation? \n" ); document.write( "
Algebra.Com's Answer #407473 by rfer(16322)\"\" \"About 
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5*4+10y=120
\n" ); document.write( "20+10y=120
\n" ); document.write( "10y=120-20
\n" ); document.write( "10y=100
\n" ); document.write( "y=100/10
\n" ); document.write( "y=10
\n" ); document.write( "The ordered pair is a solution to this equation.
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