Question

36=X+X+X
X+Y+Y=28
Y-R=R
R+X+Y=24​

Answer 1

Explicação passo-a-passo:

x+x+x = 36

3x = 36

x= 36/3

x= 12

x +y+y = 28

x + 2y = 28

12 +2y = 28

2y = 28 -12

2y = 16

y= 16/2

y=8

y - r = r

y = r+r

y = 2r

8 = 2r

8/2= r

r= 4

r + x + y = 24

4+ 12 +8= 24

24 = 24