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

User Hilborn
by
8.3k points

2 Answers

5 votes

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 !

User FishesCycle
by
8.1k points
3 votes
x+3=15 = x+3-3=15-3
you need to isolate the variable... x
so now it is x=12
hope that helped!
User Johannes Jander
by
8.5k points

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