Question

Solve the following equation without transposing and check your result (i) 9z=81

Answer 1

hope it helps............

Answer 2

Given :

9z=81, Solve the given equation without transposing and check your result.

To find:

The value of z.

Solution :

9z=81

Divide 9 on both sides

9z/9 = 81/9

z = 9 .  

Checking :-

9z=81

Substitute the value of z :-

9z=81

9(9) = 81.

9 x 9 = 81

81 = 81.

LHS = RHS

Hence, verified.