Question

A system of equations is shown below:
x + y = 3
2x – y = 6
The x-coordinate of the solution to this system of equations is _____.
Numerical Answers Expected!
Answer for Blank 1:

Answer 1

@ganeshie8 its only 1 question... help please?

Answer 2

first subtract the y's from the equation

Answer 3

sub 1st equation from the 2nd
-x=-3
x=3

Answer 4

apply x value in the first equation
3+y=3
y=3-3
y=0

Answer 5

now you can check by applying x and y value in the 2nd equation
2(3)-0=6
6=6

Answer 6

So... the x coordination is (-3,3) right??

Answer 7

no x=3

Answer 8

from where this -3 came