Question

`\left \{ {{y=3x+28} \atop {y=-4x}} \right.`

Answer 1

x = -4 and y = 16

Explanation:

3x + 28 = -4x

28 = -4 x + -3x

28 = -7x

x = -4

To solve for y

y = -4 (-4)

y = 16