Keisha is solving the equation 7 to the power of x equals 9. which equation shows the first step she should take?

question 4 options:

log 7 to the power of x equals log 9

log 7 to the power of x equals 9

7 x equals log 9

log 7 to the power of x equals ln 9

mary is solving the equation 2 to the power of n end power minus 3 equals 83. her first three steps are shown:

step 1: 2 to the power of n end power minus 3 equals 83
step 2: 2 to the power of n equals 86
step 3: ln 2 to the power of n end power equals ln 86

which equation could be step 4?

question 5 options:
n equals ln 86 minus ln 2

ln 2 equals n ln 86

n plus ln 2 equals ln 86

n ln 2 equals ln 86

what is the exact solution of 2 e to the power of x equals 14?

question 6 options:

ln 7

ln 12

2 ln 14

2 ln 7