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

Sagot :

The given expression:

[tex]-7\times7+9\times\frac{-1}{-1}[/tex]

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

According to BODMAS rule, we first simplify division:

[tex]-7\times7+9\times\frac{-1}{-1}=-7\times7+9\times1[/tex]

Simplify multiplication:

[tex]-7\times7+9\times1=-49+9[/tex]

Simplify addition:

[tex]-7\times7+9\times\frac{-1}{-1}=-40[/tex]

Answer: -40

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