ValeriAVillanuevaaa ValeriAVillanuevaaa
  • 23-09-2020
  • Mathematics
contestada

Explain what mistake was made in the problem below and what should be the
right answer.
Student Work:
2(x + 4) – 8 = 3x+10-4
2x + 8–8 = 3x + 6
2x = 3x + 6
- 3x – 3x
X = 6

Explain what mistake was made in the problem below and what should be the right answer Student Work 2x 4 8 3x104 2x 88 3x 6 2x 3x 6 3x 3x X 6 class=

Respuesta :

mykiahgriffiths
mykiahgriffiths mykiahgriffiths
  • 23-09-2020

Answer:

Instead of moving the 3x to the opposite side of the equation they moved the 2x. And the correct answer is x=-6 not x=6.

Step-by-step explanation:

Student Work:

2(x + 4) – 8 = 3x+10-4

2x + 8–8 = 3x + 6

2x = 3x + 6

- 3x – 3x

X = 6

My work:

2(x+4)-8=3x+10-4

2x+8-8=3x+6

2x=3x+6

-x=6

x=-6

Answer Link

Otras preguntas

What is the most important condition that yeast needs to grow?Please helpI'll mark brainliest
The enthalpy of a reaction can be measured using a _____.
13. When is it appropriate to capitalize a geographical term, such as river, mountain, or street? A. When it is part of a name B. When it is part
Who led revolts against the Liang dynasty. (Select all that apply ). Ly Bi/ Tai and nan chao rebels / Dinh tien Hoang/ Trieu quang phuc
Why was the war of 1812 expensive
How does the speaker use figurative language to describe the flake of snow in the first stanza of the poem
The government of Kenya and South Africa could BOTH be described as A) republics. B) dictatorships. C) federal systems. D) confederal systems.
How did support for the Suffolk Resolves by the Continental Congress push the colonies closer to war?
La energa elica da mejores resultados donde hace mucho sol.
Why should you keep moving in heavy snow?