esmeraldapurple esmeraldapurple
  • 18-06-2019
  • Mathematics
contestada

8x=2y+5
3x=y+7
what is the solution ?

Respuesta :

Mar92781 Mar92781
  • 21-06-2019

Answer: (4.5, 6.5) is your solution

Step-by-step explanation:

You need either the x term or the y term to be the same in both equations so you can eliminate them...

8x=2y+5

6x=2y+14

Now you can subtract the two equations...

2x=9

Divide 9 by 2....

x=4.5 or 4 1/2

Plug in x into one of the original equations to find y...

13.5=y+7

Subtract 7 from 13.5...

6.5=y

Answer Link

Otras preguntas

find the value of the underlined digit 43782 which 7 is the underlined digit
Which of the following projections is typically used for navigation? A. Mercator B. Goode's Interrupted Homosoline C. Robinson D. Orthographic
WHAT ARE COMMON FACTORS
Greg bought 2 boxes of balloons. He used half of them to decorate his yard. He used 40 to decorate his porch. He used the rest inside his house. How many balloo
Explain how exchanges of agricultural technology between Europeans and Native Americans helped Jamestown survive.
Raul has 56 bouncy balls. He puts three times as many balls into red bags as he puts into green gift bags. If he puts the same number of balls into each bag,how
How did the Revolution affect the way American women thought about their status, and what changes resulted from this new awareness?
WHAT ARE COMMON FACTORS
Decimals between 10 and 15 with an interval of .75 between each pair of decimals
How was the overall charge distributed in the plum pudding model?