In the three-part tram went 206 passengers in front of others, 226 after others and in the middle half of all.

How many passengers went in tram total?

Correct answer:

x =  288

Step-by-step explanation:

b = 1/2•(a+b+c)

a+b = 206
b+c = 226
a-b+c = 0
a+b+c-x = 0

a = 62
b = 144
c = 82
x = 288

Our linear equations calculator calculates it.

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