Answer:
n = -19
Step-by-step explanation:
2(n+8) = n - 3
2n + 16 = n - 3
2n = n - 19
n = - 19
Answer:
5
Step-by-step explanation:
Plug in each number into the equation to its corresponding variable
So 9+6/3
Add the top numbers 9+6=15
now you have 15/3
Simplify 15/3
5
Answer:
x=-7, -5
Step-by-step explanation:
x^2+12x+35=0
(X+5)(X+7)=0
x=-7, -5
Answer: x = 41
Explanation:
a^2 + b^2 = c^2
9^2 + 40^2 = c^2
