Tentukan penyelesaian persamaan berikut ?.a. x-3 .b.14+y .c 2x+3.d.9-3y

A. x-3 = 0
x = 3
b. 14 + y = 0
y = -14
c. 2x + 3 = 0
2x = -3
x = -3/2
x = – 1.5
d. 9-3y = 0
-3y = -9
y = -9/-3
y = 3