Question

Solve this system of equations using the substitution method.

y=2x+4

4x-6=y


( ? , )

Answer 1

(5,14)

Explanation:

4x-6=2x+4 because I chose any of the y values

change of subjects ⬇️

4x-2x =4+6

2x=10

2x÷2 and 10÷2

⬆️ making x stand alone

x= 5

put x into any of the equation

y=2(5)+4

y= 10+4

y=14