Question

Solve the system using substitution.
y = 4x – 8
y = 2x + 10

Answer 1

(y=4x-8)-(y=2x+10)
0=2x-18
By moving x to other side
2x=18
Dividing by 2
X= 9
Putting the value of x in any equation
y=4(9)-8 = 36-8 =28
Y=28

Answer 2

9,28

Explanation:

see image below:)