noodie12 noodie12
  • 13-04-2016
  • Mathematics
contestada

What is the value of z in the equation z−7.8=32.9?

Respuesta :

fang2
fang2 fang2
  • 13-04-2016
z-7.8=32.9 

add 7.8 on both sides so it should say z=40.8 that's your answer 

z=40.8
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BossLife123
BossLife123 BossLife123
  • 13-04-2016
Hi there! First, we add 7.8 to both sides which would look like 7.8+7.8=32.9+7.8 Second, you would add 32.9 to 7.8, 32.9+7.8=40.7. Therefore, z=40.7
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