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

Question

19-05-2016
Mathematics

contestada

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

Respuesta :

Otras preguntas

the sales tax is 6% and the item is $110.00. How much do I add for sales tax?

A chemist mixes two liquids together. The reaction produces a gas and a solid. According to the law of conservation of mass, what should the chemist observe whe

76 is ,2% of what number ?

A typical demand curve shows that..

the ratio of the length of an airplane wing to its width is 8 to 1. find the length of wing is 29.8 meters, how wide must it be?

Find the mistake C2H4(g) + 2O2(g) → 2CO2(g) + 2H2(g)

What were the main characteristic of rococo style

what is a language arts term that starts with j ?

could you help me with this one please? ln24 - ln6

TSO TSO · Answer 1 · 2016-05-19T19:22:10+02:00

TSO TSO

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