Solve the following system analytically. If the equations are dependent, write the solutions set in terms of the variable z.

Question

Solve the following system analytically. If the equations are dependent, write the solutions set in terms of the variable z.
x-y+z= -7
8x+y+z=8
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A. There is one solution. The solution set is {}. (Type an integer or a simplified fraction.)
B. There are infinitely many solutions. The solution set is {(z)}, where z is any real number. (Simplify your answer. Use integers or fractions for any numbers in the expressions.)
C. The solution set is Ø.

Kunduz · Accepted Answer

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