Write each of the following as an equation in two variables.
(i) 2x= -3
(ii) y = 3
(iii) 5x =
(iv) y = 
x
(i) 2x= -3
⇒ 2x + 0y + 3 = 0
(ii) y = 3
⇒ 0x + y – 3 = 0
(iii) 5x = 7/2
⇒ 10x + 0y – 7 = 0
(iv) y = 3x/2
⇒ 3x – 2y + 0 = 0
2
Write each of the following as an equation in two variables.
(i) 2x= -3
(ii) y = 3
(iii) 5x =
(iv) y = x
(i) 2x= -3
⇒ 2x + 0y + 3 = 0
(ii) y = 3
⇒ 0x + y – 3 = 0
(iii) 5x = 7/2
⇒ 10x + 0y – 7 = 0
(iv) y = 3x/2
⇒ 3x – 2y + 0 = 0