Mayacreek
Mayacreek
16-01-2018
Mathematics
contestada
help me please ;_; -57+4x=36+7x
Respuesta :
Maya0926
Maya0926
16-01-2018
57 + 4x= 36 + 7x
Then you subtract 57 from 36
4x=-21 + 7x
Then you subtract 7x from 4x
7x = -21
Then you divide 7x by 7 and -21 by 7
X= 3
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