middleschooler2004 middleschooler2004

06-11-2017
Mathematics

contestada

Simplify: 10x - 3(2x + 5) a) 4x - 15 b) 4x - 5 -36x + 15 c) 7x - 7

Respuesta :

choixongdong choixongdong

06-11-2017

10x - 3(2x + 5)
= 10x - 6x - 15
= 4x - 15

answer
a) 4x - 15

Answer Link

Аноним Аноним

06-11-2017

10x-3(2x+5)----> 10x-6x+15-------> 4x+15 --------> divide both sides by four and you get x=3.75 or jus x=15÷4(fraction)

Answer Link

Otras preguntas

what are the only two continents totally north of the equator.

Solve for m: x - 1/3 = 2/7

how can common skin bacteria make people ill

Find the result when 65 is increased by 40%. Please explain how to do this.

In 2 or 3 sentences, describe how antitrust laws encourage competition.

Why did many Chinese start the Boxer Rebellion?

the egyptians learned about making bronze tools and using chariots from the?

solve the equation 5-(n--4)=3(n+2)

Music influences and impacts the world that we live in. How is music used in different parts of the world and in different areas of life (movies, religion, etc.

What is the unit and tool to measure the volume of a plastic block?

good job