(a) Solve 4x+5y=-5 , 3x+y=21 , (b) Solve 3x+y=7 , 3x+y=10
Question: (a) Solve
\[\begin{aligned} & 4x+5y=-5 \\ & 3x+y=21 \\ \end{aligned}\](b) Solve
\[\begin{aligned} & 3x+y=7 \\ & 3x+y=10 \\ \end{aligned}\]
Price: $2.99
Solution: The solution file consists of 1 page
Solution Format: Word Document
Solution Format: Word Document
