Question

The value of y in the equation y – 9 = (– 5) + 7 is ________

Answer 1

11

Explanation;

Hint:

Given, y – 9 = (– 5) + 7

y – 9 = 7 – 5 ...(re-arranging)

y – 9 = 2

∴ y = 2 + 9 = 11 ...(by transposition method)