Solve 7(-11)div[4(-7)-3(-9)]

$$7 ( - 11 ) \div [ 4 ( - 7 ) - 3 ( - 9 ) ]$$

Evaluate

$$77$$

Solution Steps

Multiply 7 and -11 to get -77.

$$\frac{-77}{4\left(-7\right)-3\left(-9\right)}$$

Multiply 4 and -7 to get -28.

$$\frac{-77}{-28-3\left(-9\right)}$$

Multiply 3 and -9 to get -27.

$$\frac{-77}{-28-\left(-27\right)}$$

The opposite of -27 is 27.

$$\frac{-77}{-28+27}$$

Add -28 and 27 to get -1.

$$\frac{-77}{-1}$$

Fraction \frac{-77}{-1} can be simplified to 77 by removing the negative sign from both the numerator and the denominator.

$$77$$

Factor

$$7\times 11$$