sunshine1202
sunshine1202 sunshine1202
  • 02-02-2018
  • Mathematics
contestada

How can x+8=-x+7 be set up as a system of equations A. Y=x+8 Y=-x+7 B. y=x+8 Y=-3x+7 C. Y=x+5 Y=-2x+11 D. Y=8 Y=-3x+7

Respuesta :

texaschic101
texaschic101 texaschic101
  • 02-02-2018
x + 8 = -x + 7

it can be set up like this :
y = x + 8
y = -x + 7
Answer Link
dannielle
dannielle dannielle
  • 02-02-2018
it is the first choice
y=x+8
y= -x+7

x+8=-x+7
x+x=7 - 8

2x= -1
x= -1/2
Answer Link

Otras preguntas

How do we use the Pythagoras theorem in "everyday life".
If 2/5 of a number is added to 1/3 of the same number ,the sum is 22. What is the number?
name a metal that doesn't conduct electricity
What's the word for looking down on others; proud and scornful
What's the word for wandering about; tending to move around, travel
How would you call in other words to scold or punish severely
What's the other term for: lacking respect; scornful
Jim has gotten scores of 99 and 93 on his first two tests. what score must he get on his third test to keep an average of 90 or greater
A solution of hydrogen peroxide, H2O2, is titrated with potassium permanganate, KMnO4, according to the following equation: 5H2O2 + 2KMnO4 + 3H2SO4 = 5O2 + 2MnS
I figured out the 1st question but I do not understand the second one...please show me step by step! Thank you!