El profesor se sorprenderá mucho al ver tu solución correcta😉
x*-0.029457045448 + 0.142682864256 = 0
x*(-1+218429*555411/(500*25*10^7))+8028*555411/(125*25*10^7) = 0
x-1+218429*555411/+500*25*10+7)+8028*555411/125*25*10+555411/7 = 0
0.142682864256 - 0.029457045448*x = 0
x = -0.142682864256 / (-0.0294570454480000)
suma
4.84376019678808
=
4.84376019678808
producto
4.84376019678808
=
4.84376019678808
4.84376019678808