what must be added to -15 to get 15
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Answered by
11
30 must be added
-15+30=15
-15+30=15
bhavnish121:
in this 15 is aade to bring it 0 and 15 is added to get ans 15
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Answered by
5
-15 +x=15(change in the sing when -15 go to RHS)
x=15+15
x=30
x=15+15
x=30
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