Question

3. Verify by substitution that
(i) the root of 3x - 5 = 7 is x = 4
(iii) the root of 5x - 8 = 2x - 2 is x = 2
Z
(v) the root of
=8 is z=56
7
(ii) the root of 3 + 2x = 9 is x = 3
(iv) the root of 8 - 7y = 1 is y=1
hod:




Can anyone solve all this.All the sums step by step for me.​

Answer 1

Answer:

5th one is not clear, hope it helps