7x+5y = 9 and 5x-3y = 13 Elimation method
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7x+5y = 9 →eq①
5x-3y = 13→eq②
Multiply eq①×3 = 21x+15y=27
Multiply eq②×5 = 25x-15y=65
Solve eq①&②
21x+15y=27
25x-15y=65
_________
46x+0 = 92
☞46x=92
☞x=92/46
☞x=2
Substitute x=2 in eq①
☞7x+5y = 9
☞7(2)+5y= 9
☞14+5y= 9
☞5y=9-14
☞5y= -5
☞y= -5/5
☞y= -1
Therefore, x=2 & y= -1
Hope it helps...
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