Answer:
tracer des points à (0,0) et (3,4) et connecter des lignes pour créer un graphique
Step-by-step explanation:
J'utilise google translate pour vous aider, IDK
The answer is x = 10/3. You just have to add 21 to both sides of this equation then simplify. Hope this helped!
The third choice is correct and can be found by plugging the values into Point-Slope Form.
