document.write( "Question 299726: 7x+5/9y =30
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document.write( "I need to solve X&Y missing coordinates writen out. Thank you. \n" );
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Algebra.Com's Answer #215271 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 7x+5/9y =30 \n" ); document.write( "5y/9=-7x+30 \n" ); document.write( "5y=-7x*9+9*30 \n" ); document.write( "5y=-63x+270 \n" ); document.write( "y=-63x/5+270/5 \n" ); document.write( "y=-63x/5+54 \n" ); document.write( "The y intercept=54 \n" ); document.write( "Setting y=0 & solve for x. \n" ); document.write( "0=-63x/5+54 \n" ); document.write( "-63x/5=-54 \n" ); document.write( "-63x=-54*5 \n" ); document.write( "-63x=-270 \n" ); document.write( "x=-270/-63 \n" ); document.write( "x=4.2857 the x intercept. \n" ); document.write( "Ans.(4.2857,54) \n" ); document.write( " |