Step-by-step Answer
PAGE: 149SET: ExercisesPROBLEM: 1
Please look in your text book for this problem Statement

The system of equations are .

------------------>      (1)

------------>            (2)

------------->       (3)

Use substitution to make a system of two equations in two variables.

Rewrite the equation .

Subtract 2y from each side.

Substitute  value in equation (3).

Subtract 12 from each side.

  ----------------->        (4)

Multiply equation (4) by 4.

  -------------->      (5)

Addition equations (5) and (2).

Divide each side by 19.

Substitute  value in .

Substitute  and value in equation (3).

Subtract 24 from each side.

The values are .


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