document.write( "Question 580560: how do i determine whether a given value is a solution to an equation
\n" ); document.write( "for example X^2 - 2x + 15 = 0;3
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Algebra.Com's Answer #371288 by lwsshak3(11628)\"\" \"About 
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how do i determine whether a given value is a solution to an equation
\n" ); document.write( "for example X^2 - 2x + 15 = 0;3
\n" ); document.write( "**
\n" ); document.write( "Just plug the answer back into the equation and see if the left side=right side.
\n" ); document.write( "For your example:
\n" ); document.write( "plug in 3 for x in the equation and see if the left side=right side=0
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