bbyjaypink bbyjaypink

02-12-2019
Biology

contestada

what property is this
[tex]5x + 15 + 2x = 4x + 9[/tex]

Respuesta :

luciagmosquera luciagmosquera

02-12-2019

X= -2

5x + 15 + 2x = 4x + 9

7x + 15 = 4x + 9 (subtract 4 from each side)

3x + 15 = 9 (subtract 15 from each side)

3x = -6 (divide by 3 on each side)

X= -2

Answer Link

Otras preguntas

How did professors feelings about black well as a student change over time?

How did professors feelings about black well as a student change over time?

For f(x)=3x+4, find f(2) and find x such that f(x)=17

Identify the like terms. 9x, 10y, –9y, 10 A. 9x and 10

The length of an arc of a circle is equal to 1/5 of the circumference of the circle. If the length of the arc is 2π, the radius of the circle is

convert to vertex form. y=2x^2+14x-4

What is a sound wave?

Which of the following can fix nitrogen? Answer A.human industrial processes B.lightning C.certain bacterial species D.all of the above

Rmshot bought a 3.5oz chocolate bar.within 15minutes he had eaten 0.6 of the bar. How many ounces did he eat?

What is the biggest cause of extinction today? a. pollution b. exotic species c. global warming d. habitat loss