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astraxan [27]
3 years ago
9

X+3=15 can some body solve this for me

Mathematics
2 answers:
jekas [21]3 years ago
4 0

x+3=15

Subtract 3 from both sides

x+3-3=15-3

x=12


I hope that's help !


Check my answer

Replace x by 12

12+3=15

15=15


So... Yes my answer is correct !

kifflom [539]3 years ago
3 0
X+3=15   =   x+3-3=15-3
you need to isolate the variable... x
so now it is x=12 
hope that helped!
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