siyaspatel siyaspatel
  • 22-02-2021
  • Mathematics
contestada

Pls solve and show the steps, I'll give brainliest to whoever replies first and accurately

Pls solve and show the steps Ill give brainliest to whoever replies first and accurately class=

Respuesta :

faisal4craft7 faisal4craft7
  • 22-02-2021
3(x-1) = 2x - y

3x-3 = 2x-y

3x-2x+y = 3

x + y = 3 ----> (1)

2(x+y) = 3+3y

2x + 2y = 3 + 3y

2x + 2y - 3y = 3

2x - y = 3 -----> (2)

make equation (1) and (2) together

x + y + 2x - y = 3+3

3x = 6

x = 2

now make x = 2 in equation (1)

x + y = 3

2 + y = 3

y = 3-2

y = 1



(x,y) = (2,1)
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