Question

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

Answer 1

Answer:
`x=4, y=3`

Explanation:

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

`7 - x=x - 1`

`2x=8,`

`x=4, y=3`