Karly22 Karly22

19-08-2016
Mathematics

contestada

Which equation is equivalent to 3[x + 3(4x – 5)] = 15x – 24?

Respuesta :

dalendrk dalendrk

28-08-2016

3[x + 3(4x - 5)] = 15x - 24
3(x + 12x - 15) = 15x - 24
3(13x - 15) = 15x - 24
39x - 45 = 15x - 24 |add 45 to both sides
39x = 15x + 21 |subtract 15x from both sides
24x = 21 |divide both sides by 24
x = 21/24
x = 7/8

Answer Link

Otras preguntas

what was the purpose of the old woman's long speech in lines 280-392

What does this quote mean: The glory of eighteenth century France was built on backs of common man

The Big Bang Theory States that the universe began with a gigantic explosion a.)4.4 billion years ago b.)13-15 bibllion years ago c.)50 billion years ago d.)100

What are some of the challenges we face as a society in understanding mental illness? how might those challenges be better addressed?

Read the passage from act 3 scene 4 of twelfth night by William Shakespeare . Which recurring idea in the play does the passage reflect ? Frivolous enjoyment U

Janelle buys 12.3 meters of fabric she uses 4.5 meters to make a dress she uses half of the remaining fabric to make a skirt how many meters if fabric does she

What are the structures S, Q & R called?

95 POINTS. HELP. Quickly, but accurately please.

In Europe, most people live A) in cities. B) in poverty. C) along the coast. D) next to a river.

who was Lucius Sulla