Answer:
y= 5x......eqn(1)
-2x+2y= 12......eqn(2)
now
substituting value of eeqn(1) in eqn(2) ,
-2x+2(5x) =12
-2x + 10x = 12
8x = 12
X = 12 ÷ 8
X= 3/2
now put value of X in eqn (1)
y= 5x
y = 5 × 3/2
y = 15/2
Step-by-step explanation:
not sure any ans but I tried my best : )