Question

Use the graph to solve the simultaneous equation y=7 - x and y=x - 1

Answer 1

Answer: $x=4, y=3$

Step-by-step explanation:

$\left \{ {y=7 - x} \atop {y=x - 1}} \right.$,

$7 - x=x - 1$

$2x=8,$

$x=4, y=3$