Equations

Solve: 7^-x = 49

• 1
• -1
• 2
• -2

Solve:
3^x-1 = 81

• 5
• 6
• 9
• 10

Tags

CCSS.HSF.LE.A.4

8^3x+3 = 8⁶

• x=28
• x=3
• x=1
• x=12

Sovle for x:
5^{-3x - 1} = 125

• -4/3
• -4
• -3
• -9/5

Sovle for x:
2^{3x + 1} = 32

• 0
• -1
• 5/3
• 4/3

Solve for p:
4^p+2 = 64

• -16/9
• 1
• 8
• 7/6

Solve for x:

3^2x = 27^x-1

• 3

• 1

• -1

• -1/5

Solve for r:
3^-3r = 3⁵

• -4
• -5/3
• 2
• 8

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

• 7
• -1/4
• 1/2
• 1/3

Solve for v:
2^{-v - 3} = 1

• 1
• 6
• -8
• -3