5x - 2y = 142x + 2y = 14[by elimination]
1 answer:
Answer:
x=4, y =3
Step-by-step explanation:
5x - 2y =14
2x +2y =14
Remains
5x +2x =14+14
7x=28
x=28 :7
x=4
Now we go to the first equation
5×4 - 2y =14
20 - 2y =14
-2y =14-20/×(-1)
2y =6
y=6 :2
y=3
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