Question

Solve system by substitution or addition, whichever is easier.
2y - x = 3
x = 3y - 5

Answer 1

Answer:

put the value of X in 1 eq.

then

2y-3y+5=3

y =2

ok

Answer 2

Answer:

2y-x=3

3y-x=5

5y=8

y=8/5

put value y in eq 1

X=2*8/5-3

X=1/5

y=8/5