umisantosp6d6e9
umisantosp6d6e9 umisantosp6d6e9
  • 09-10-2018
  • Mathematics
contestada

-2(2z + 1) = 26

Z = ?
Help!

Respuesta :

allanmor449 allanmor449
  • 09-10-2018

The answer  is -2(28 +1=26

Answer Link
theawsomepro
theawsomepro theawsomepro
  • 09-10-2018

First what we must do to get rid of the parantheses

is to distribute the 2 to both numbers inside the parantheses.

-2(2z+1)=26

-4z-2=26

Then we add 2 to both sides

-4z-2=26

-4z=28

Finally we divide both sides by -4

-4z=28

-4z/-4=28/-4

Z=-7

Our final answer is -7

Answer Link

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