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Magazine Problem 46
In the following exercises, solve the systems of equations by elimination. $$ \left\\{\begin{array}{l} 5 x+2 y=2 \\ -3 x-y=0 \end{array}\right. $$
Problem 47
In the following exercises, solve the systems of equations by elimination. $$ \left\\{\begin{array}{l} 6 x-5 y=-1 \\ 2 x+y=13 \end{array}\right. $$
Problem 48
In the following exercises, solve the systems of equations by elimination. $$ \left\\{\begin{array}{l} 2 x-5 y=7 \\ 3 x-y=17 \end{array}\right. $$
Problem 49
In the following exercises, solve the systems of equations by elimination. $$ \left\\{\begin{array}{l} 5 x-3 y=-1 \\ 2 x-y=2 \end{array}\right. $$
Problem 50
In the following exercises, solve the systems of equations by elimination. $$ \left\\{\begin{array}{l} 3 x-5 y=-9 \\ 5 x+2 y=16 \end{array}\right. $$
Problem 51
In the following exercises, solve the systems of equations by elimination. $$ \left\\{\begin{array}{l} 4 x-3 y=3 \\ 2 x+5 y=-31 \end{array}\right. $$
Problem 52
In the following exercises, solve the systems of equations by elimination. $$ \left\\{\begin{array}{l} 3 x+8 y=-3 \\ 2 x+5 y=-3 \end{array}\right. $$
Problem 53
In the following exercises, solve the systems of equations by elimination. $$ \left\\{\begin{array}{l} 11 x+9 y=-5 \\ 7 x+5 y=-1 \end{array}\right. $$
Problem 54
In the following exercises, solve the systems of equations by elimination. $$ \left\\{\begin{array}{l} 3 x+8 y=67 \\ 5 x+3 y=60 \end{array}\right. $$
Problem 55
In the following exercises, solve the systems of equations by elimination. $$ \left\\{\begin{array}{l} 2 x+9 y=-4 \\ 3 x+13 y=-7 \end{array}\right. $$
