Respuesta :
1/4 + 1/2 + x = −3/4
1/4 + 2/4 + x = -3/4
3/4 + x = -3/4
x = -6/4
x = -3/2
1/4 + 2/4 + x = -3/4
3/4 + x = -3/4
x = -6/4
x = -3/2
1/4+2/4+x=−3/4
1/4+2/4+x-1/4=-3/4-1/4
2/4+x-2/4=-1-2/4
x=-1 1/2