document.write( "Question 955144: 10x+6y=38 and 20x+4y=52 please solve and provide work
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Algebra.Com's Answer #583426 by macston(5194)![]() ![]() You can put this solution on YOUR website! 10x+6y=38 Multiply both sides by 2 \n" ); document.write( "20x+12y=76 \n" ); document.write( "20x+4y=52 Subtract this from above. \n" ); document.write( "8y=24 Divide each side by 8. \n" ); document.write( "y=3 Plug value into one of the original equations and solve for x. \n" ); document.write( "10x+6y=38 \n" ); document.write( "10x+6(3)=38 \n" ); document.write( "10x+18=38 Subtract 18 from each side. \n" ); document.write( "10x=20 Divide each side by 10. \n" ); document.write( "x=2 ANSWER:(2,3) \n" ); document.write( "CHECK: \n" ); document.write( "Use the other original equation to check. \n" ); document.write( "20x+4y=52 \n" ); document.write( "20(2)+4(3)=52 \n" ); document.write( "40+12=52 \n" ); document.write( "52=52 \n" ); document.write( " |