2x+3y=13 4x+5y=23 by alimination method
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2x + 3y = 13 ---(1)
multiplying the equation (1) by 2
4x + 6y = 26 ----(2)
4x + 5y = 23 -----(3) on subtraction
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0 + y = 3
y =3
putting this value in equation (1)
2x + 3 ×3 = 13
2x + 9 =13
2x = 13 - 9
2x = 4
x = 2
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