IN A EQUATION WHEN WE TRANSFER AN INTEGER ANOTHER SIDE OF EQUALS TO WHY WE HAVE TO CHANGE THE SIGNS OF THAT INTEGER?
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the truth is that we add or substract it both side fir example
x+4=5
subtracting 4 from both side
x+4-4=5-4
x=1
x+4=5
subtracting 4 from both side
x+4-4=5-4
x=1
Anonymous:
hpe it will help u
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