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PAGE: 351SET: ExercisesPROBLEM: 1
Please look in your text book for this problem Statement

Elimination method:

The system of equations are

----------(1)

----------(2)

In the above system the coefficients of p - variable are same.

Subtract the equations to eliminate the p - variable and solve the equation.

The resultant equation is .

Divide each side by negative 2.

The value of substitute in either equation to find p.

First equation: .

Subtract 10 from each side.

The solution is .



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