solving logarithmic and exponential equations

Solve for x: 6^x = 67

• 2.48

• 1.52

• 5.21

• 3.65

Tags

CCSS.6.EE.B.7

Solve for x: log₂(5x + 7) = 5

• 4

• -3.92

• 2.17

• 5

Tags

CCSS.HSF.BF.B.5

Solve for x: log₉3x + log₉2 = 2

• 12.8

• 13.5

• -9.3

• -10.7

Solve for x: log₇9 - log₇(-3x) = 2

• -0.06

• 0.26

• -0.14

• 0.08

Solve for x: ln2 + ln(-3x - 7) = ln52

• no solution

• -11

• 0.3957

• 3.1945

Solve for x: 5(18^6x) = 26

• 0.10

• 6.97

• 0.92

• 7.63

Tags

CCSS.6.EE.B.7

Solve for x: 9^{x + 10} + 3 = 81

• -5.29

• 6.42

• 9.35

• -8.02

Tags

CCSS.7.EE.B.4A

Solve for x: log(2x + 7) = 4

• -5

• -1.4286

• -0.4

• 4996.5

Tags

CCSS.HSF.BF.B.5

Solve for x: log₉3 + log₉(x² + 2) = log₉6

• 0

• 1

• 2

• 3

Solve for x: 11^{x - 8} - 5 = 54

• 9.70

• 0.08

• -14.03

• -0.03

Tags

CCSS.7.EE.B.4A