Danny1111111111111 Danny1111111111111

19-05-2016
Mathematics

contestada

solve 7(k- 3) = 3k - 5

Respuesta :

19-05-2016

[tex]7(k- 3) = 3k - 5\\7(k)-7(3) = 3k-5\\7k - 21=3k-5\\7k-3k-21 =3k-3k-5\\4k-21=-5\\4k-21+21=-5+21\\4k=16\\\frac{4k}{4} =\frac{16}{4}\\\\\boxed{\bf{k=4}}[/tex]

Answer Link

ACCESS MORE

Otras preguntas

For which group of people might brain-powered cars allow the greatest increase in mobility? A.children or young adults B.people with physical disabilities C.hig

If you collect organize and interpret your data properly you will always be able to draw a logical conclusion

Round 9078 to the nearest hundred

Which statement from the passage best supports the generalization that following one's dream can lead to success and achievements? A. "While flying over moun

A force of 16.0 newtons is sufficient to set a box that is at rest into motion. If the coefficient of static friction is 0.380, what is the normal force acting

My question: Tia's car needs repairs. Honest Harry will charge $70 per hour plus $130 for the part. Lucky Lou will charge $80 per hour plus $40 for the part. Ho

Describe a situation in everyday life in which you use rounding to estimate

Write one sentence that uses chemical reaction reactant and product

3/5 finished with their ride when they reached the 15 kilometer make how long is the ride

A day trader tries to make a profit by. . A. investing only in blue chip stocks.. . B. speculating with borrowed money.. . C. reducing risky investments.. . D.