提分热线:
13550002148(1)2x-8.4=10 (2)9x-5x=60 (3)6x+2.7×6=84
(4)8x-6x=7.2 (5)12x-9x=8.7 (6)6x+18=48
(7)3(x+2.1)=10.5 (8)x+4.8=7.2 (9)0.8×(7.2+х)=7.92
(10)6.2х-х=41.6 (11)4x-0.4=9.4 (12)7x÷3=8.19
(13)5x+45=300 (14)8x-13.6=0 (15)4x-0.5x=0.7
(16)4x-3.6﹦2.4 (17)5.6+x=12 (18)5x÷0.8﹦3.2
(19)32.8÷x=4.1 (20)x-0.52=1.3 (21)0.8x-1.6=3.2
(22)3.5x-2.1x=0.28 (23)1.5x=2.25 (24)8x÷5.36﹦0.8
(25)3×7+4x=25 (26) 0.9x=2.43 (27)x+5.1x=18.3
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