no se perono se pero dame corazón porfa dame corason
x + y = 60
x=60-y
4x - y = 155
4(60-y) -y =155
240 - 4y-y=155
-4y - y = 155 -240
-5y= -85
y = -85/5
y= 17
x+17=60
x=60-17
x= 43
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no se perono se pero dame corazón porfa dame corason
x + y = 60
x=60-y
4x - y = 155
4(60-y) -y =155
240 - 4y-y=155
-4y - y = 155 -240
-5y= -85
y = -85/5
y= 17
x + y = 60
x+17=60
x=60-17
x= 43