Solve the system of equations by using the substitution method. 3x - 4y = 24 y = x - 7

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1. Solve the system of equations by using the substitution method.

3x - 4y = 24
y = x - 7

A. The solution is _________. (Simplify your answer. Type an ordered pair.)
B. There are infinitely many solutions.
C. There is no solution.

2. Solve the system of equations by the addition method.

x + 6y = -9
3x + 8y = -17
A. The solution is __________. (Type an ordered pair.)
B. There are infinitely many solutions.
C. There is no solution.

3. Solve the system of equations by the addition method.

5x - 4y = 11
3x + 8y = 4
A. The solution is _________. (Type an ordered pair. Type integers or simplified fractions.)
B. There are infinitely many solutions.
C. There is no solution.

4. Solve the equation for y.

8 (y - 4)
_________ = -3y
3

A. y = ___________ (Type an integer or a simplified fraction.)
B. The solution is all real numbers.
C. There is no solution.

5. Solve the system of equations by the substitution method.

3x - y = 2
5x - 2y = 6
A. The solution is _________. (Simplify your answer. Type an ordered pair.)
B. There are infinitely many solutions.
C. There is no solution.
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