Question

1/4 (3x+7) = -2 1/2

tolong dijawab ya beserta caranya please........

Answer 1

1/4 (3x + 7) = -2 1/2
= 3/4x + 7/4 = -2 1/2
= 3/4 x         = -2 1/2 - 1 3/4
= 3/4 x         = 17/4
= x               = 17/4 × 4/3
= x               = 17/3 = 5 2/3

Answer 2

  = 




12x = -12
 x = 
 x = -1