1)327-20x=267 4)980-360:x =890 -20x=267-327 980-360/x=890 -20x=-60 -360/x=890-980 x=3 -360 /x=-90 2)48x+568=1000 90x=360 48x=1000-568 x=4 48x=432 5)948-1/3x=586 x=9 2844-x=1758 3)425:x+432=437 -x=1758-2844 425/x=437-432 -x=-1086 425/x=5 x=1086 425=5x 6)2000/x-40=60 x=85 2000/x=40+60 > 2000/x=100 > 100x=2000 > x=20
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1)327-20x=267 4)980-360:x =890 -20x=267-327 980-360/x=890 -20x=-60 -360/x=890-980 x=3 -360 /x=-90 2)48x+568=1000 90x=360 48x=1000-568 x=4 48x=432 5)948-1/3x=586 x=9 2844-x=1758 3)425:x+432=437 -x=1758-2844 425/x=437-432 -x=-1086 425/x=5 x=1086 425=5x 6)2000/x-40=60 x=85 2000/x=40+60 > 2000/x=100 > 100x=2000 > x=20