Respuesta :
Answer
-9
Step-by-step explanation:
let the number be x
the equation is 2x+18=8
x=-9
Answer:
-5
Step-by-step explanation:
18 + (18 more than) 2x (twice a number) = (is) 8
18+2x=8
2x=-10 (subtract 18 from both sides)
x=-5 (divide both sides by 2)