The system of equations are .
------------------> (1)
------------> (2)
------------->(3)
Use substitution to make a system of two equations in two variables.
Substitute value in equation (2).
Subtract 5 from each side.
Substitute value in equation (3).
Product of two different sings is negative.
Add 2 to each side.
-----------------> (4)
Add equations (1) and (4).
Divide each side by 3.
Substitute x = 2 value in equation (1).
Subtract 2 from each side.
The values are .
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