Solving Exponential Equations

Solve: 2^x = 4^x+1

• x = -2
• x = 2
• x = -3
• x = 3

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

• x = 5
• x = -5
• x = 1/5
• x = -1/5

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

• x = -1
• x = -4
• x = -3
• x = 1

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

• x = 12
• x = 4
• x = -4
• x = 1

Solve for p:
4^p+2 = 64

• p = -16/9
• p = 1
• p = 8
• p = 7/6

Solve for x:
9^x+8 = 81

• 2
• -6
• 6
• 8

Tags

CCSS.7.EE.B.4A

2^-m = 2^3m-3

• 4/3
• 3/4
• 2
• 1

81^3-x = (1/3)^5x-6

• 6
• -6
• 9/2
• 3/2

Solve for x:
(1/8)^x = 2³

• x=−3
• x=3
• x=−1
• x=1

Tags

CCSS.6.EE.B.7