Question

Solve the following system using substitution x+3y=8 2x-y=2 show work pls

Answer 1

x+3y=8 -1
2x-y=2 -2

Solving equation 1.

x+3y=8
Making x the subject,
x = 8 - 3y

Now use this value of x and insert in equation 2.

2x - y = 2
2(8 -2y) - y = 2

Solve.

Answer 2

That doesn't look like substitution e.e

Answer 3

That's exactly what a substitution method has. o_O

Answer 4

So confused... Thanks lol

Answer 5

Where are you stuck? Feel free to throw your problems.