Answer:
Step-by-step explanation:
(i) x+2y=4
(ii) x=4-2y
(iii) 2x-2y=5
substituting (ii) in (iii)
2x-2y=5
2(4-2y)-2y=5
8-4y-2y=5
-6y=5-8
-6y=-3
(iv) y=[tex]\frac{1}{2}[/tex]
substituting (iv) in (ii)
x=4-2y
x=4-2×[tex]\frac{1}{2}[/tex]
x=4-1
x=3
∴ B.(3,[tex]\frac{1}{2}[/tex])
HOPE IT HELPS YOU!!!!
