Question

X+Y=36
y=2x+3
Me ajudem por favor

Answer 1

x+y=36
y=2x+3

x+(2x+3)=36
3x=36-3
3x=33
x=33/3
x=11

y=2x+3
y=2(11)+3
y=22+3
y=25

X = 11
Y = 25