Question

x + y = 60 16x + 20y = 1100 metodo grafico ;-;

Answer 1

Respuesta:

$\begin{bmatrix}x+y=60\\ 16x+20y=1100\end{bmatrix}\\\\\\\begin{bmatrix}16\left(60-y\right)+20y=1100\end{bmatrix}\\\\\\\begin{bmatrix}960+4y=1100\end{bmatrix}\\\\\\x=60-35\\\\\\x=25\\\\\\x=25,\:y=35\\\\\\NOSENADAOFICIAL$