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Question

Solve the following systems of equations:
5x1+1y2=2
6x13y2=1

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Solution

Equation (1) ×3 : 15x1+3y2=6

Equation (2) : 6x13y2=1

Adding both equations ;

21x1=7

x1=3

x=4

Substituting 'x' in either equations, we get ;

y=5

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