Respuesta :

PHG

Answer:

10

Step-by-step explanation:

Use the number line and count how many numbers from 7 until you get to -3

Answer:

10

Step-by-step explanation:

Imagine it being -3=7-x

-3=7-x

Add x to both sides:

x-3=7

Add 3 on both sides:

x-3+3=7+3

x=10