Question

y = 3 − 5x
x + 2y = 15 me ajudemmmmm

Answer 1

X+2.(3-5x)=15
X+6-10x=15
X-10x=15-6
-9x=9.(-1)
9x=-9
X=-9/9
X=-1

Logo, Y=3-5.(-1)
Y=8