Kalinda
Kalinda Kalinda
  • 13-12-2016
  • Mathematics
contestada

For which equation is 7 a solution?

A) 3x + 1 = 27
B) 3(x + 1) = 24
C) 2x + 3(x-4) = 21
D) x2 - 8 = 42

Respuesta :

123abcsupereasy
123abcsupereasy 123abcsupereasy
  • 13-12-2016
it is b because you have to add then multiply

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