cmlipka86 cmlipka86
  • 02-12-2019
  • Mathematics
contestada

-2+4(-x+4)=10 using distributive property and collecting like terms

Respuesta :

gmany
gmany gmany
  • 02-12-2019

Answer:

x = 1

Step-by-step explanation:

[tex]-2+4(-x+4)=10\qquad\text{use the distributive property:}\ a(b+c)=ab+ac\\\\-2+(4)(-x)+(4)(4)=10\\\\-2-4x+16=10\qquad\text{combine like terms}\\\\-4x+(-2+16)=10\\\\-4x+14=10\qquad\text{subtract 14 from both sides}\\\\-4x+14-14=10-14\\\\-4x=-4\qquad\text{divide both sides by (-4)}\\\\\dfrac{-4x}{-4}=\dfrac{-4}{-4}\\\\x=1[/tex]

Answer Link

Otras preguntas

Which of the following is not a healthy way to avoid dangerous situations? A. don't do drugs B. don't join a gang C. don't go to school D. don't carry a weapon
what are the two roles of the central vacuole in plant cells
Xios teacher asked him to rewrite the sum of 60+90 as the product of the GCF of the 2 numbers and a sum. Ciao wrote 3(20+30). What mistake did Xiao make?
3 3/5 divided by 2 1/4
What is the importance of Olympic mascot
why did congress move quickly to pass the bill of rights
what is the process of discovery that allows us to link observations with actual facts?
how many times larger is 3.19 x [tex] 10^{8} [/tex] than 8.23x10 to the fifth power?? plz show work
Which best describes the incenter of a triangle? a. the point where the three altitudes of the triangle intersect b. the point where the three angle bisectors
What scientists do that is the basis of their investigations