Question

Evaluate the following expression. -7x7+9x -1/-1

Answer 1

The given expression:

`-7*7+9*(-1)/(-1)`

Apply BODMAS Rule : Brackets, Of, Division, Multiplication, Addition, Subtraction

According to BODMAS rule, we first simplify division:

`-7*7+9*(-1)/(-1)=-7*7+9*1`

Simplify multiplication:

`-7*7+9*1=-49+9`

Simplify addition:

`-7*7+9*(-1)/(-1)=-40`

Answer: -40