Question 634543
2y-5x=25  ----------eqn1
4x+3y=3   ----------eqn2
multiply eqn 1 by 4&eqn 2 by 5 than add
8y-20x=100
20x+15y=15
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23y=115
or y=115/23=5
from eqn 2
x=(3-3*5)/4=-3 ans