Question

Método Grafico xfas
x=4-x
y=2x-5​

Answer 1

$x = 4 - x$

$\times + \times = 4$

$2 \times = 4$

$\times = 2$

$- - - - - - - - - - -$

$y = 2 \times - 5$

$0 = 2 \times - 5$

$- 2 \times = - 5$

$\times = \frac{5}{2}$

$\times = 2 \frac{1}{2} . \times = 2.5$