Question

resolva × + y = 36
x = 3y

Answer 1

X+y=36
3y+y=36
4y=36
Y=36/4
Y=9


Prova real
X+9=36
X=36-9
X=27

27+y=36
Y=36-27
Y=9

Answer 2

Ola Eduarda

x + y = 36
x = 3y 

x = 3y
y = 36 - y

3y = 36 - y
4y = 36

y = 36/4 = 9
x = 3y = 3*9 = 27

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