Question

2. Solve.
(a) 4x + 7 = 47
5
(b) x +5/7 x = 48
7​

Answer 1

Answer:

4x+7=475

4x=475-7

4x=468

x=468/4

x=117

Hope this answer help you

Answer 2

Answer:

3 = 0

x = 3

-

(ii)

x + 3 = 0

x = 0

-

(iii)

x + 3 = 0

x = − 3

-

(iv)

x − 7 = 1

x = 7

-

(v)

x − 7 = 1

x = 8

-

(vi)

5x = 25