alex4467 alex4467
  • 16-08-2019
  • Mathematics
contestada

4) 10(–7 + a) = -40
??

Respuesta :

zoeraglandhaines
zoeraglandhaines zoeraglandhaines
  • 16-08-2019
the answer is a=-110
Answer Link
Invealth Invealth
  • 16-08-2019

Answer:

a = 3

Step-by-step explanation:

Start by dividing both sides of the equation by 10,

-7 + a = -4

Then add 7 to both sides,

a = 3

Answer Link
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