SOLUTION: Solve the system using the elimination method. Check the solution by substituting into both of the original equations.
x + 3y = 11
3x + 3y = −21
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Expressions-with-variables
-> SOLUTION: Solve the system using the elimination method. Check the solution by substituting into both of the original equations.
x + 3y = 11
3x + 3y = −21
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Question 1136773: Solve the system using the elimination method. Check the solution by substituting into both of the original equations.
x + 3y = 11
3x + 3y = −21
