2х + Зу = 7
3х - у= 5
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Answer:
Step-by-step explanation:
2x+3y=7(equation 1)
3x-y=5(equation 2)
multiplying then equation number 2 by 3=9x-3y=15
now adding
2x+9x+3y-3y=7+15
11x=22
x=2
y=1
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