Solve the following systems of equations using any method. Check each solution, if possible. Homework Help ✎
Use the Elimination Method.
then input the answer into one of the equations above to find .
Use the Substitution Method. The equivalent of
is already given. and
Refer to parts (a) and (b) for help. Be aware of the
in the first equation.
Use the elimination method like in part (a).
Multiply the first equation by