Answer:
41.67
Step-by-step explanation:
log 2x+log12=3
log (a) + log (b) = log (ab)
log (2x*12) =3
log (24x) = 3
raise each side to the power of 10
10 ^ log (24x) = 10 ^3
24x = 1000
divide by 24
24x/24 = 1000/24
x = 41.666666666......
rounding to the nearest hundredth
41.67
