Respuesta :

McCold

Answer:

a = 104

Step-by-step explanation:

126 + 26 = 152

360 - 152 = 208

208 / 2 = 104

104 = a

Hope this helps :)

(If you need the explanation in words just let me know)

Step-by-step explanation:

Let's find

add up

  • a+a+26+126=360
  • 2a+152=360
  • 2a=360-152
  • 2a=208
  • a=104

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