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Vika [28.1K]
3 years ago
8

X+y=2 equal to x-y=8

Mathematics
1 answer:
Whitepunk [10]3 years ago
7 0
  • Answer:

<em>x = 5</em>

<em>y = - 3</em>

  • Step-by-step explanation:

<em>x + y = 2</em>

<em>x - y = 8</em>

<em>add</em>

<em>x + x + y - y = 2 + 8</em>

<em>2x = 10</em>

<em>x = 5</em>

<em>replace x</em>

<em>5 + y = 2</em>

<em>y = 2 - 5</em>

<em>y = - 3</em>

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