edat111 edat111

04-02-2020
Mathematics

contestada

How do you solve the equation z-2z-3=-7

Respuesta :

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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