laurengirl12 laurengirl12

03-07-2016
Mathematics

contestada

Solve this:

4x + 5x = 10(x - 2)

Please, answer ASAP as my sheet is due in 10 minutes.

Respuesta :

NiedzielnyMatematyk NiedzielnyMatematyk

03-07-2016

[tex]4x + 5x = 10(x - 2) \iff 9x = 10x -20 \iff -x=-20 \iff x=20[/tex]

Answer Link

tinmann tinmann

07-07-2016

4x + 5x = 10x - 20
9x = 10x - 20
-x = -20
x = 20

Answer Link

Otras preguntas

6670km round to the nearest 1000

Draw to show the regrouping. Write the difference two ways. Write the tens and ones. Write the number. Subtract 9 from 35

If the mass of a substance is 113.45 g and the volume of the same substance is 14.8 mL, what is this substance's density using correct significant figures?

sandra has 46 fewer coins than martha. sandra has 57 coins. how many coins does martha have?

What type of stock does a large company issue?

How to do this problem. bottom question

x/15+1/5<2/5 solve for x. Show all work.

Which word correctly completes this sentence? Canada is a nation made up of 13 provinces and __________. A. districts B. states C. territories D.

Escoge la traducción mejor para la oración siguiente. Patricia está bonita esta noche. A) Patricia is pretty. B) Patricia is always pretty. C) Patricia looks p

The two triangles illustrated below are similar. What are the values of x and y?