Question

Solve by any method x+y=3 , 3y+x=5​

PLS SOLVE QUICK

Answer 1

Explanation:

label equations

x+y=3............1

3y+x=5.......2

make x the subject

x=3-y..........3

subs 3 into 2

3y+3-y=5

2y=2

y=1......4

subs 4 into 1

x+1=3

x=2