For this case we have the following functions:

We must find
when
.
So:

We apply distributive property to the terms within parentheses taking into account that:

We add similar terms taking into account that different signs are subtracted and the sign of the major is placed:

Thus, we have to:

Then, with x = 2:

Equal signs are added and the same sign is placed.
Answer:

Answer:
Y = 7
Step-by-step explanation:
You would add 4 to both sides to cancel out the -4. That leaves y by itself equaling 7.
Answer:
wnsbsbwbqbqbqbqbqjqj
Step-by-step explanation:
snnaakaknananananabababababababababababa
nansskqlnzelsksuqqhnqqko
There'll be three boxes of cookie dough on each row/group.
4(r)^x=y
4(r)^(1)=2
r=1/2
y=4*(1/2)^x