1 answer:
Answer:
x = 2
y = -3
Step-by-step explanation:
here's the solution :-
=》5x - 2y = 16
=》5x + 2y = 4
let's add both equations :
=》5x - 2y + 5x + 2y = 16 + 4
=》10x = 20
=》x = 20 ÷ 10
=》x = 2
by putting the value of x in equation (2)
=》5x + 2y = 4
=》(5×2) + 2y = 4
=》10 + 2y = 4
=》2y = 4 - 10
=》y = -6 ÷ 2
=》 y = -3
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