25 is the number. Hope this helps.
Idk your best bet is to look it up online thats what i do often
Answer:
Step-by-step explanation:
x²+7=43x
x²-43x+7=0

Answer:
I cant lie I don't know this answer
Answer:
+ 6
Step-by-step explanation:
10 - (- 6) = 10 + 6 = 6