Question

40道解方程题

Answer 1

6X一6=O，解：6X一6+6=0+6，6X=6，6X÷6=6÷6，X=1
7X+7=14，14X=14，14X÷14=14÷14，X=1

Answer 2

2x十8=16
解:2x十8一8=16-8
X=4
x+7x=8
解:8x=8
X=1

Answer 3

(1)2x+8=16
(2)x/5=10
(3)x+7x=8
(4)9x-3x=6
(5)6x-8=4
(6)5x+x=9
(7)x-8=6x
(8)4/5x=20
(9)2x-6=12
(10)7x+7=14
(11)6x-6=0
(12)5x+6=11
(13)2x-8=10
(14)1/2x-8=4
(15)x-5/6=7
(16)3x+7=28
(17)3x-7=26
(18)9x-x=16
(19)24x+x=50
(20)6/7x-8=4
(30)3x-8=30
(31)6x+6=12
(32)3x-3=1
(33)5x-3x=4
(34)2x+16=19
(35)5x+8=19
(36)14-6x=8
(37)15+6x=27
(38)5-8x=4
(39)7x+8=15
(40)9-2x=1
(41)4+5x=9
(42)10-x=8
(43)8x+9=17
(44)9+6x=14
(45)x+9x=4+7
(46)2x+9=17
(47)8-4x=6
(48)6x-7=12
(49)7x-9=8
(50)x-56=1

Answer 4

111111111111111122222222223333333333333344444455555556665677787777878889888999999999999990000009987665432123455778990

Answer 5

1111111111111111222223333333333444444445555555556666666667777777778888888888888888888888888888888888999999999999999999999999000000000000000