Solving Like Bases

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

Tags

CCSS.HSF.LE.A.4

To solve 8 = 2^5x+7, you would need to re-write 8 as what base?

• 8

• 4

• 2

• Cannot be determined

Solve for x:  2^2x+8=16^x

• x=8

• x=2

• x=4

• x=5

Solve

• -1/3

• -3

• -1

• 3

Solve for x: 27^2x+1=3^x+18

• x=2

• x=17/5

• x=15

• x=3

Solve

• 2

• -2

• 3

• -3

Solve for x:
(-3)^x = (-3)¹³

• 13

• -3

• x + 13

• x -13

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

• x = 5

• x = -5

• x = 1/5

• x = -1/5

Solve 3³ = 3^{4x + 2}

• x = ¼

• x = -¼

• x = ½

• x = -½