Question

14.2: challeng
here are a lot of syster
a $\begin{cases} y=4 \\ x=-5y+6 end{cases}$
b $\begin{cases} y=7 end{cases}$

Explanation:

Step1: Substitute y=4 into x's equation

$x = -5(4) + 6$

Step2: Calculate the value of x

$x = -20 + 6 = -14$

Answer:

$x=-14$, $y=4$

Note: Only system A is fully visible in the image. If you need help with system B, please provide the complete second equation for system B.