Question

Solving systems of linear equations by substituting an expression for a variable and then solving for the other variable is called ___.

Answer 1

Answer: Substituion method

Detailed Explanation:

Substitution method is used by finding the value of one variable in terms of the other, and then substituting that value in one of the equations, hence finding the original value of a variable. Then, we use that value of a variable and substitute it in any one of the equations to find the original value of the second variable.

Answer 2

Answer:I thinks substitution

Step-by-step explanation:I have the same question and it makes the most sense