9. select all equations that have one solution.
a. 2x + 2x + 2 = 4x+ 2
b. 3 (4x – 8) = 18
c. x + x - (x + x) = 2x - x + 2
d. £«-x+
e.
-3(-x - 2) = 3(x - 2)​

answer:

a, b

step-by-step explanation:

answer: the answer is a hope this

answer:

x=5

x = log2(32)

step-by-step explanation:

2^x=32

rewrite 32 as 2^5

2^x = 2^5

since the bases are the same, the exponents have to be the same

x=5

2^x=32

take log base 2 on each side

log2(2^x) = log2(32)

x = log2(32)