edat111
edat111
04-02-2020
Mathematics
contestada
How do you solve the equation z-2z-3=-7
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augustux
augustux
04-02-2020
Hey, it’s very easy. You just need to do like that:
z-2z-3=-7
z-2z= -7+3
-1z = -4 | : (-1)
z = 4
The answer is 4.
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