Question

How do you solve the following system?: `y=-x + 12 , 7y=3x+1`

Answer 1

`(8.3, 3.7) in mathbb{Q times Q}`

Explanation:

`7(-x+12) = 3x + 1`

`84 - 1 = 3x + 7x`

`x = 8.3`

`y = 12 - x = 12-8.3`