❖
✖ Questions

For the system of linear equations
$$\begin{array}{cc}x-y=7& \\ y=-x+5& \end{array}$$
which of the following deductions is correct?
*Choice (a) is Incorrect.*
*Choice (b) is Correct!*
*Choice (c) is Incorrect.*
*Choice (d) is Incorrect.*

For the system of linear equations
$$\begin{array}{cc}-y=-x+7& \\ y=-x+5& \end{array}$$
which of the following deductions is correct?
*Choice (a) is Incorrect.*
*Choice (b) is Incorrect.*
*Choice (c) is Correct!*
*Choice (d) is Incorrect.*

For the system of linear equations
$$\begin{array}{cc}y=x-7& \\ y=-x+5& \end{array}$$
which of the following deductions is correct?
*Choice (a) is Incorrect.*
*Choice (b) is Correct!*
*Choice (c) is Incorrect.*
*Choice (d) is Incorrect.*

For the linear equation
$$\begin{array}{cc}x-7=-x+5& \end{array}$$
which of the following deductions is correct?
*Choice (a) is Incorrect.*
*Choice (b) is Incorrect.*
*Choice (c) is Correct!*
*Choice (d) is Incorrect.*
*Choice (e) is Incorrect.*
*Choice (f) is Incorrect.*

For the linear equation
$$\begin{array}{cc}2x-7=5& \end{array}$$
which of the following deductions is correct?
*Choice (a) is Incorrect.*
*Choice (b) is Incorrect.*
*Choice (c) is Correct!*
*Choice (d) is Incorrect.*

For the linear equation
$$\begin{array}{cc}2x=12& \end{array}$$
which of the following deductions is correct?
*Choice (a) is Incorrect.*
*Choice (b) is Incorrect.*
*Choice (c) is Correct!*
*Choice (d) is Incorrect.*

For the system of linear equations
$$\begin{array}{cc}y=-x+5& \\ x=6& \end{array}$$
which of the following deductions is correct?
*Choice (a) is Incorrect.*
*Choice (b) is Correct!*
*Choice (c) is Incorrect.*
*Choice (d) is Incorrect.*

For the system of linear equations
$$\begin{array}{cc}y=-1& \\ x=6& \end{array}$$
which of the following deductions is correct?
*Choice (a) is Incorrect.*
*Choice (b) is Incorrect.*
*Choice (c) is Incorrect.*
*Choice (d) is Correct!*