document.write( "Question 507266: I need help with this question.
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document.write( "Given the equation x=-y+9, use substitution to solve 3x-5y=59 for x.
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document.write( "I am working with literal equations.Please help \n" );
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Algebra.Com's Answer #340404 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Given the equation x=-y+9, \n" ); document.write( "use substitution to solve 3x-5y=59 for x. \n" ); document.write( "--- \n" ); document.write( "Substitute for \"x\" and solve for \"y\": \n" ); document.write( "3(-y+9)-5y = 59 \n" ); document.write( "-3y + 27 -5y = 59 \n" ); document.write( "-8y = 22 \n" ); document.write( "y = -11/4 \n" ); document.write( "----- \n" ); document.write( "Now, solve for \"x\": \n" ); document.write( "x = -y+9 \n" ); document.write( "x = (11/4)+(36/4) \n" ); document.write( "x = 47/4 \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============ \n" ); document.write( " \n" ); document.write( " |