SOLUTION: these equations don't make any sense to me please help! x+12=9 12+x=10 29+x=19 32-x=20 16-x=10 102+x=27 72-x=36 19+x=102

Question 26083: these equations don't make any sense to me please help!
x+12=9
12+x=10
29+x=19
32-x=20
16-x=10
102+x=27
72-x=36
19+x=102
Answer by elephantsize(7) (Show Source): You can put this solution on YOUR website!
1)x+12=9
-->x=9-12
-->x=-3
2)12+x=10
-->x=10-12
-->x=-2
3)29+x=19
-->x=19-29
-->x=-10
4)32-x=20
-->32-20=x
-->12=x
5)16-x=10
-->16-10=x
-->6=x
6)102+x=27
-->x=27-102
-->x=-75
7)72-x=36
-->72-36=x
-->36=x
8)19+x=102
-->x=102-19
-->x=83
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