solve-the-following-system-of-equations-with-two-variables-and-determine-if-it-i

Question

Solve the following system of equations with two variables and determine if it is an inconsistent system or has infinitely many solutions. Write the solution set in terms of x if it has infinitely many solutions.

Two linear equations in a system: 3x - 7y = 4 and -9x + 21y = 4.

Accepted Answer

∅; inconsistent system

Answer

{(3, 5)}

Answer

{(4, 6)}

Answer

{(x , 3x/2)}; infinitely many solutions