mandysingh3
mandysingh3
03-10-2015
Mathematics
contestada
( +4)+59=70
What is the unknown number
Respuesta :
Аноним
Аноним
03-10-2015
Heres my guess.....
(x + 4 ) + 59 = 70
x+4+59=70
(x)+(4+59)=70
x+63=70
x+63−63=70−63
x=7
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