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= 5(2x + 10x + 15 5 x __ = 15 ??? ) = 3(4a + 12a + 3 3 x __ = 3 ??? ) = 10( b – 10b – 40 10 x __ = 40 ??? ) = 4( c – 8c – 20 4 x __ = 20 ??? ) = 5( + 3) 5 x __ = 5d ??? 5d + 15 = 2( + 7) 2 x __ = 12e ??? 12e + 14 = 3( – 2) 3 x __ = 15f ??? 15f – 6 = 7( – 3) 7 x __ = 14g ??? 14g – 21 = 5( + 20h + 15 ) = 6( – 18i – 30 ) |