Question

Solve the system by substitution.
y = 3x + 14
y = X

Answer 1

x = 7 and y = -7

Explanation:

use substitution method

Answer 2

`\boxed{x = -7~~and~~ y =-7}`

Explanation:

y = 3x + 14

y = x

.

x = 3x + 14

3x - x = -14

2x = -14

`x = (-14)/(2)`

x = -7

.

y = x

y = -7