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简介:
(1)x+6=11.8
x=5.8
(2)0.3x-0.3×23=3.9
x=36
(3)132÷x=4
x=33
(4)3(2.3x+0.4)=49.5
x=7
(5)16.3+26x=34.5
x=0.7
(6)16x-11x+33=63
x=6
(7)7.3x+7.1x-3.4=39.8
x=3
(8)67x+27x-1.4=130.2
x=1.4
(9)6x-3x-7=32
x=13
(10)2x+50×3=202
x=26
(11)15x+16x-3=183
x=6
(12)(6x-30)÷22=6
x=27