Answer :
you have to make an equation that i forgot what was called but you just take
x+y=10 and multiply it by -2 so the y’s can cancel out
so you’ll end up with:
-2x-2y= -20
(+) x+2y=14
you’ll get : x = -6
then you plug in -6 for x, solve for y and your coordinates will be
(-6 , 10)
x+y=10 and multiply it by -2 so the y’s can cancel out
so you’ll end up with:
-2x-2y= -20
(+) x+2y=14
you’ll get : x = -6
then you plug in -6 for x, solve for y and your coordinates will be
(-6 , 10)
The point of intersection is the (4,6)
Explanation:
We will find the solution of the two equations.
The two equations are:
x+y=10..(1)
x+2y=14 ...(ii)
subtracting equation (i) from (ii) we get,
x+2y -x-y = 14-10
y = 4
Now, from (i), x+y = 10
x +4 = 10
x = 10-4
x = 6
Hence, the intersection point is (4,6)
Explanation:
We will find the solution of the two equations.
The two equations are:
x+y=10..(1)
x+2y=14 ...(ii)
subtracting equation (i) from (ii) we get,
x+2y -x-y = 14-10
y = 4
Now, from (i), x+y = 10
x +4 = 10
x = 10-4
x = 6
Hence, the intersection point is (4,6)