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

A music-streaming service charges $9 per month for a single user. Additional users within the same household can be added for $3 per month. Write an equation th

What is the main difference between the null and the research hypothesis? What is the importance of assuming the null hypothesis is true?

Given circle with radius of 5cm. Find out (a) diameter (b) perimeter (c) area

The article about NATIVE AMERICAN folklore is What kind of phrase are the bolded words? adverb phrase adjective phrase gerund phrase verb phrase

Line AB and line BC form a right angle at point B with points A (2,5) and B(8,3). what is the equation of line BC?

Horizontal lines n and m are intersected by lines q and p. At the intersection of lines q and n, the uppercase right angle is angle 4. At the intersection of li

The Ferris Wheel has a diameter of 30 meters, the center is 19 meters off the ground and it makes 2 revolutions per min. Draw this Ferris Wheel, labeling the r

The ratio of boys to girls in a classroom is 2 : 3. If there are 20 children in total, how many boys are there?

¿Qué rima con reutilizar?????

What is the density of an 84.7g sample of an unknown substance if the sample occupies 49.6 cm^3?