Plz solve question 5 i will give brainlist
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Answ. x. 8 by 5...... .....
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Answer:
Step-by-step explanation:
2x + y = 3 ----------(1)
x + 3y = 1 -----------(2)
x = 1 - 3y ------------(3)
substituting equation (3) in (1)
2(1-3y) + y = 3
2 - 6y + y = 3
-5y = 3-2
-5y = 1
y = -1/5
substituting y value in equation (3)
x = 1 - 3 x -1/5
x = 1 + 3/5
x = 5 + 3/5
x = 8/5
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