Rewriting Exponentials with Common Base

Solve for x using the same base method.
(-3)^x = (-3)¹³

• 13

• -3

• x + 13

• x -13

Solve for x using the same base method.
3^x-20 = 27

• 17

• 27

• -7

• 23

Solve: 2^x = 4^x+1

• -2

• 2

• -3

• 3

Solve: 9^8-x = 27^x-3

• x = 5

• x = -5

• x = 1/5

• x = -1/5

Solve for x:
3^2x = 27^{x - 4}

• x = 12

• x = 4

• x = -4

• x = 1

Solve for a:
5^{a + 2} = 1/125

• -1

• -6/7

• -5

• 4

Solve 8 = 2^5x+7

• x = ⅘

• x = ¼

• x = -⅘

• x = -¼

Solve: 7^-x = 49

• x = 1

• x = -1

• x = 2

• x = -2

Solve for p:
4^p+2 = 64

• p = -16/9

• p = 1

• p = 8

• p = 7/6

Solve 3³ = (3²)^{2x + 1}

• x = ¼

• x = -¼

• x = ½

• x = -½