zoeperez zoeperez
  • 05-09-2019
  • Mathematics
contestada

-8x – 14 = 7(-2 - 4x) + 4x
what is

Respuesta :

gmany
gmany gmany
  • 06-09-2019

Answer:

x = 0

Step-by-step explanation:

[tex]-8x-14=7(-2-4x)+4x\qquad\text{use the diastributive property}:\ a(b+c)=ab+ac\\\\-8x-14=(7)(-2)+(7)(-4x)+4x\\\\-8x-14=-14-28x+4x\qquad\text{add 14 to both sides}\\\\-8x-14+14=-14+14-24x\\\\-8x=-24x\qquad\text{add}\ 24x\ \text{to both sides}\\\\-8x+24x=-24x+24x\\\\16x=0\qquad\text{divdie btoh sides by 16}\\\\\dfrac{16x}{16}=\dfrac{0}{16}\\\\x=0[/tex]

Answer Link

Otras preguntas

Of the following, which factor or factors would make it more likely that buying an extended warranty is a good idea? I. The extended warranty overlaps with the
an isometry is a transformation that preserves?
psychology help plleeasseee
Use related multiplication fact to find the quotient. 49 divided by 7
-2x-9=-4 help me pleaseeeeeeee
What happens if you hold someone's nose while they are sleeping?
Nikolas had an idea that he could use the compressed carbon dioxide in a fire extinguisher to propel him on his skateboard. Nikolas, the fire extinguisher, and
If an object is thrown in an upward direction from the top of a building 160 ft. high at an initial speed of 21.82 mi/h., what is its final speed when it hits t
What does the captain tell Stefan I about the colomber
80% of the ppl own house, 50% ppl who own house have carpet. 60% of the ppl buys foaming carpet cleaner own house, how many ppl own house & buy carpet