tolong ya soal matematika klas 11

5a = 3          a = 5/3
3b = 2          b = 2/3
3c = 0          c = 0
2d = -3         d = -3/2

a + b - c + d =[tex] \frac{5}{3} + \frac{2}{3} - 0 + \frac{-3}{2} = \frac{7}{3} - \frac{3}{2} = \frac{5}{6} [/tex]

koreksi lagi yak hehehhe