Respuesta :
Substitution!
y = 4x – 10...(1)
y = 2...(2)
You have y=2 here, substitute it in equation (1),
y = 4x – 10
2 = 4x – 10
Add both sides by 10
12=4x
Divide both sides by 4
x=3
We have x=3, and y=2. ==> (x,y) = (3,2)
y = 4x – 10...(1)
y = 2...(2)
You have y=2 here, substitute it in equation (1),
y = 4x – 10
2 = 4x – 10
Add both sides by 10
12=4x
Divide both sides by 4
x=3
We have x=3, and y=2. ==> (x,y) = (3,2)
A: 3,2
y = 2
y = 4x - 10
2 = 4x - 10
2 + 10 = 4x
12 = 4x
12/4 = x
3 = x
solution is : (3,2)