Question 897861
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Hi
x + 2y = 7
4x - 4y = 10

2x + 4y= 14  |multiplying thru by 2 to  eliminate the y variable by adding the Eqs
<u>4x - 4y = 10</u>
  6x = 24
   x = 4  and y = 3/2  {{{4 + 2y = 7}}}