Help on logarithmic equation

Question

01-01-2015
Mathematics

contestada

Help on logarithmic equation

Respuesta :

Otras preguntas

Elkins Pointe basketball team purchased equipment and uniforms for a total cost of $912.The equipment cost 612 and the uniforms were $25 each. How may uniforms

What was one of the MAIN reasons why Georgia hesitated to join in the Revolutionary cause? A) The economy of Georgia was very good. B) They were not invit

Twenty children were surveyed about the number of hours they play outside in 1 week. The results are shown below. 6, 5, 4, 3, 0, 7, 1, 5, 4, 4, 3, 2, 2, 3, 2,

How do you do this ??

Name the Triple Alliance and Triple Entente into WW1?

What caused maggie's injuries?

Please determine the concentration of fe in the original solution

If scientists were able to stop the tectonic plates from moving people on earth will no longer have? A. The tides B. Earthquakes C. Ocean waves D. Changes in s

How can you distinguish between a main verb and a verb phrase with a participle in a sentence?

Which event allowed Britain to focus its military resources on fighting the United States? A) The war with France was over. B) Their national economy

Аноним Аноним · Answer 1 · 2015-01-02T00:00:43+01:00

[tex]\log _{ 2 }{ \left( 3-x \right) } +\log _{ 2 }{ 5 } =2\log _{ 3 }{ 5 } \\ \\ \log _{ 2 }{ \left( 5\left( 3-x \right) \right) } =\log _{ 3 }{ \left( { 5 }^{ 2 } \right) } \\ \\ { 2 }^{ \log _{ 3 }{ 25 } }=5\left( 3-x \right) \\ \\ { 2 }^{ \log _{ 3 }{ 25 } }=15-5x\\ \\ 5x=15-{ 2 }^{ \log _{ 3 }{ 25 } }\\ \\ x=\frac { 15 }{ 5 } -\frac { { 2 }^{ \log _{ 3 }{ 25 } } }{ 5 } \\ \\ x=3-\frac { { 2 }^{ \log _{ 3 }{ 25 } } }{ 5 } [/tex]