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Step-by-step Answer
PAGE: 457SET: ExercisesPROBLEM: 1
Please look in your text book for this problem Statement

The equations of linear system are .

Since the coefficient of the y - term in two equations is same. So, eliminate these terms by subtracting the equations.

Write the equations in column form and subtract to eliminate variable y.

.

The resultant equation is and solve it for x.

Divide each side by 4.

Cancel common terms.

.

Substitute the value of in equation 1: and solve for y.

Subtract 3 from each side.

.

The solution is .



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