Log Equations

Solve:  $3^x=18$  

• 2.6309

• 37.7263

• 6

• 0.1484

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Solve:  $7^y=24$  

• 1.6332

• 28.3991

• 0.1972

• 3.4286

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

CCSS.HSA.REI.A.1

CCSS.HSA.CED.A.1

Solve:  $12^{\left(n-3\right)}=60$  

• 4.6477

• 58.5977

• 3.1482

• 1.6477

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Solve:  $2^{3a}=142$  

• 2.3832

• 7.1497

• 157.2379

• 0.3587

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

CCSS.HSA.REI.A.1

CCSS.HSA.CED.A.1

Solve:  $\log_4\left(25-2x\right)=\log_4\left(6x+1\right)$  

• 3

• 6

• 6.5

• 2

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

CCSS.HSA.REI.A.1

CCSS.HSA.CED.A.1

Solve:  $\log_9\left(8y-9\right)=\log_9108-\log_94$  

• 4.5

• 14.125

• 2.25

• 4

Tags

CCSS.HSF.BF.B.5

CCSS.HSA.REI.A.1

CCSS.HSA.CED.A.1

Solve:  $\log_7\left(3x+5\right)=2$  

•  $14.\overline{6}$  

• -1.5479

• 18

• -1

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

CCSS.HSA.REI.A.1

Solve:  $\log\left(24x+64\right)=3$  

• 39

• -2.7917

• 1.5
  

• 414

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

CCSS.HSA.REI.A.1

CCSS.HSA.CED.A.1