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Question

Solve the following systems of equations:
7(y+3)+2(x+2)=14
4(y2)+3(x3)=2

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Solution

AfterSimplification
Equation (1) : 2x+7y=11
Equation (2) : 3x+4y=19

Equation (1)×3 : 6x+21y=33
Equation (2)×2 : 6x+8y=38

Subtract two equations ;

13y=71
y=7113

Substitute y in equation (1);

x=35413

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