aaliyahamezola
aaliyahamezola aaliyahamezola
  • 01-12-2017
  • Mathematics
contestada

y-4x = 8 y= 2 (2x+ 4)

Respuesta :

backseatdog
backseatdog backseatdog
  • 01-12-2017
I'm assuming the two equations are:

y - 4x = 8
and
y = 2(2x+4)

So the first equation can be rewritten as:

y = 4x + 8

The second equation, we can distribute the 2 to get:

y = 4x + 8

Thus we see that both equations are identical, which means there are an infinite number of solutions. 
Answer Link
wooerfara3661
wooerfara3661 wooerfara3661
  • 01-12-2017
IF y-4x=8y=2(2x+4)
then y-8y=4x+2(2x+4)
y-8y=4x+4x+8
-7y=8x+8
y=(-8x-8)/7
x=(-7y-8)/8

IF y-4x=8 and y=2(2x+4)
then a)y=4x+8 and b)y=4x+8 so we have infinite answer
Answer Link

Otras preguntas

Place value of the given digits 7s in 770
Please help cant figure out the correct answer
what does the word enlightenment mean
is hanging slightly crooked a prepositional phrase
to get a free meal at his favorite restaurant Tom needs to spend $50 or more at the restaurant he has already spent $30.25. How much more does tom need to spend
The least common multiple of two numbers is 24. The sum of the two numbers is 20. What are the numbers?
ax-c=2x+5 solve for x
Which was not a contributing factor to the fall of the Roman Empire? a. Inflation b. peasant rebellions c. civil war d. foreign invasions d. decline in trade
two consecutive integers whose sum is -29
2x plus 1 worded in algebraic expression