7. Find values of x, if
(i)
2(1) - 5(4) = 2x(x) – 6(4)
2 - 20 = 2x2 – 24
- 18 = 2x2 – 24
- 18 + 24 = 2x2
6 = 2x2
3 = x2
(ii)
2 (5) – 3(4) = x(5) – 2x(3)
10 – 12 = 5x – 6x
-2 = - x
x = 2
No comments:
Post a Comment