Solve Exponential Equations

Solve: 7^-x = 49

• x = 1
• x = -1
• x = 2
• x = -2

Solve 3³ = 3^{4x + 2}

• x = ¼
• x = -¼
• x = ½
• x = -½

8^3x+3 = 8⁶

• x=28
• x=3
• x=1
• x=12

Solve for n:
2^-2n = 2⁶

• -1
• -7
• 5
• -3

• 1/2

• 5/8

• -1

• 8/5

Tags

MGSE9-12.A.REI.3

Sovle for x:
5^{-3x - 1} = 25

• x = -1
• x = -4
• x = -3
• x = 1

Solve 8 = 2^5x+7

• x = ⅘
• x = ¼
• x = -⅘
• x = -¼

Solve for b:
4^{3b - 3} = 1/16

• 7
• -1/4
• 1/2
• 1/3