System Equation

Question 1

How many variables the linear equations has by solving substitution?

Answer 1

two

Question 2

The substitution system is…

Answer 2

the point (x,y ) satisfies both equations simultaneously .

Question 3

How woks the substitution Method

Answer 3

Involves solving one equation for one variable and them substituting this expression into other equation.

Question 4

How many steps the method of substitution have?

Answer 4

five

Question 5

Steps

Answer 5

1. Solve one the equation for either x o y .
2. Substitute the expression from Step 1 into the other equation.
   3.Solve the resulting equation fo the remaining.
3. Substitute back to find the value of the other variable.
4. Check the solution in both oiginal equation