Hi there! :)
4x=-36
Divide both sides by 4 in order to isolate x:
x=-9
Hope this helps you and have a nice day!
~Just a joyful teen

Answer:
no info given :/
Step-by-step explanation:
...... ....
THE ANSWER IS .......................... 8.5!!!!
HOPE I HELPED!!!!!!!!
Answer:
f(3) = 63
Step-by-step explanation:
f(x) = 4^x-1;
Let x =3
f(3) = 4^3 -1
= 64-1
=63
Answer:
x<−31
Step-by-step explanation: