document.write( "Question 1012819: 4x + 9y = $190
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document.write( "5x +6y = $185
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document.write( "Solve for x \n" );
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Algebra.Com's Answer #628912 by macston(5194)![]() ![]() You can put this solution on YOUR website! 4x+9y=$190 . Multiply this by 2. \n" ); document.write( "5x+6y=$185 . Multiply this by 3. \n" ); document.write( ". \n" ); document.write( "8x+18y=$380 \n" ); document.write( "15x+18y=$555 Subtract this from above. \n" ); document.write( "------------- \n" ); document.write( "-7x=-$175 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |