Solve {l}{-4+5}{-4+(-7)}{-4+2}{-4+(-6)}{-9+9}

$$\left. \begin{array} { l } { - 4 + 5 } \\ { - 4 + ( - 7 ) } \\ { - 4 + 2 } \\ { - 4 + ( - 6 ) } \\ { - 9 + 9 } \end{array} \right.$$

Evaluate

$$-22$$

Solution Steps

Add -4 and 5 to get 1.

$$1-4-7-4+2-4-6-9+9$$

Subtract 4 from 1 to get -3.

$$-3-7-4+2-4-6-9+9$$

Subtract 7 from -3 to get -10.

$$-10-4+2-4-6-9+9$$

Subtract 4 from -10 to get -14.

$$-14+2-4-6-9+9$$

Add -14 and 2 to get -12.

$$-12-4-6-9+9$$

Subtract 4 from -12 to get -16.

$$-16-6-9+9$$

Subtract 6 from -16 to get -22.

$$-22-9+9$$

Subtract 9 from -22 to get -31.

$$-31+9$$

Add -31 and 9 to get -22.

$$-22$$

Factor

$$-22$$