Answer:
i dont think that this is all of the information.
Step-by-step explanation:
Wait what is there a question
Answer:
the first one
Step-by-step explanation:
7(x+2)=77
7x+14=77
-14=-14
7x=63
_. _
7. 7
X=9
Answer:
x = -4.37
x = 1.37
Step-by-step explanation:
x^2+2x-6 = 0
factor
(x+4.37)(x-1.37) = 0
x = -4.37
x = 1.37
