Question

-18 = -3 + x THANK YOU SOOOOOO MCHOOOO

Answer 1

Answer:

$\huge\boxed{x=-15}$

Step-by-step explanation:

$-18=-3+x\qquad|\text{add 3 to both sides}\\\\-18+3=-3+3+x\\\\-15=x\to x=-15$