Answer:
wow thats a lot let me write this down
-5 - x = 25
add -5 to both sides
-x=-20
x=20
B. y=-x – 7
Step-by-step explanation:
Hope this helps!
Answer: x=−3 or x=13
Step 1: Subtract 39 from both sides.
x2−10x−39=39−39
x2−10x−39=0
Step 2: Factor left side of equation.
(x+3)(x−13)=0
Step 3: Set factors equal to 0.
x+3=0 or x−13=0
x=−3 or x=13
