If your a teacher and don't know how to get a substitut tell the principal of the school to get one but if your a substitute and don't know what to do hopefully the teacher will lend you noted
On what to do
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No, it will not.There are some expressions for which no analytical solution exists.
There is not Substitution Property of Congruence. There is, however, one for Equality, called the Substitution Property of Equality.
how do you use the substitution method for this problem 2x-3y=-2 4x+y=24
You use algebra and solve the system(s) of equations using techniques such as elimination or substitution.
You use substitution when you can solve for one variable in terms of the others. By substituting, you remove one variable from the equation, which can then be solved. Once you solve for one variable, you can use substitution to find the other.