+0

0
70
7
+153

Consider the system of equations
\begin{align*}
5x + y &= 31, \\
-3x + 4y &= -37.
\end{align*}

Take your expression for y from part (a), and substitute it into the second equation. Solve for x and y.

Nov 19, 2020

#5
+112000
0

Nov 19, 2020
#6
+153
+1

He did?

Thanks4helping  Nov 19, 2020
#7
+153
+1

Oh I see it now

Thanks4helping  Nov 19, 2020