Can you help and show me how to do it

asked Jan 21, 2020 40.1k views

5 votes

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1 vote

All you have to do is move the number to the other side. When you switch sides you change signs.

Arulmouzhi answered Jan 23, 2020

5.6k points

7 votes

I don’t if it is but your suppose to add them
4.2+1.5
a=5.7

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