Solve the System of Equations

Multiple Choice

Solve the system of equations. If the system has no solution, say that it is inconsistent.
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A) y = -9x + 7, where x is any real number or where x is any real number}
B) x = -9y + 7, where y is any real number or , where y is any real number}
C) y = 9x + 7, where x is any real number or , where x is any real number}
D) inconsistent