landanwithers
landanwithers landanwithers
  • 23-03-2018
  • Mathematics
contestada

what is the value of x in the following equation?
y=3x-5
6x+3y=15

Respuesta :

luigimario9898
luigimario9898 luigimario9898
  • 23-03-2018
the value of x is 2. because you rule out y so it is 6times2is 12+3. that is 15

Answer Link
negritaamor negritaamor
  • 23-03-2018
Your answer is 0 because u do 3x times 3x+5 then u get 6x+9x+15=15 then u combine like terms. U are left with 15x+15=15 then it equals 0
Answer Link

Otras preguntas

describe and correct the error in solving this equation -2(7-y)+4=-4 -14-2y+4=-4 -10-2y=-4 -2y=6 y=-3 please show work I don't know how to get the answer
I am a triangle with one obtuse angle. Draw me.
Who does a United States Senator represent?
What is the first 5 common multiples of 15 and 25
What is the defining feature of a system?  A. properties that don’t change  B. collision   C. interaction   D. gravitational force
what is dynasty antonym
What does Buddha mean?
A higher than normal high tide is called A. a spring tide. B. a neap tide. C. a breaker. D. the tidal range.
In what month is Earth farthest from the Sun? A. January B. July C. March D. October
round 1,129.872 to the nearest whole number