Question

What is the value of A shown in the equation?

7 x 9 = (1 x 10)-(7 x A)

Answer 1

A= -53/7

Explanation:

1 x 10 -1 x 7 x A=7 x 9

10-7A =7 X 9

10-7A=63

-10 -10

-7A=53

A= -53/7