### Home > CCAA > Chapter 4 Unit 3 > Lesson CC2: 4.1.1 > Problem4-6

4-6.

Simplify the expressions below.

1. $8-13-(-4)$

$-1$

1. $4-(-7)+(-2)$

1. $-7+3-20$

If you start at $0$, move to left $7$, right $3$, and left $20$, where do you end up?