Question

1. If a - 4 = 7. Find value of a.

2. 30/z = 5 . Find value of z.

3. If 5x -7 = 5 - x . Find value of x. ​

Answer 1

Answer:

(1) a= 7+4

a= 11

(2) 30/z=5

z= 30/5

z= 6

(3) 5x -7=5 -x

5x+x =5+7

6x = 12

x= 12/6

x= 2

Answer 2

Answer:

1. a-4=7

a = 7+4 =1

3.5x-7=5-x

5x+