prittypinknecol prittypinknecol

02-02-2018
Mathematics

contestada

3x + 4 + 2x = 5(x – 2) + 7

Respuesta :

bradymzimmerp3ccww bradymzimmerp3ccww

02-02-2018

5x+4= 5x-10+7
-5x -5x
4=-10+7
+10 +10
14=7
divide by 7 on both sides
x=2

Answer Link

Otras preguntas

Light of wavelength 687 nm is incident on a single slit 0.75 mm wide. At what distance from the slit should a screen be placed if the second dark fringe in the

what is the value of each variable using the quadratic equation

This muscle, located deep in the buttock, adducts the thigh; it is the muscle used for dorsagluteal injections: a. gluteus maximus b. gluteus medius c. rectus a

Can someone help me

how to solve 2(x+y)^2-9(x+y)-5

why is it important to reconstruct the gelogical history of the earth?

How much mass does a 10.0 N weight have?

A major advantage the Spaniards had over the Inca (were / was) ______________. a. a larger army c. guns, b. knowledge of the land d. better leaders Please

Calculate the speed (in m/s) of an electron and a proton with a kinetic energy of 1.85 electron volt (eV). (The electron and proton masses are me = 9.11 ✕ 10−31

Select the correct answer. Which is NOT a factor that affects teenagers' ability to resist peer pressure A. how high or low their self-esteem is B. the nature o