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19-10-2020
Mathematics

contestada

4(x - 2 + y) =4(x−2+y)

Respuesta :

19-10-2020

no solution

4(x-2+y) = 4(x-2+y)

4 × x = 4x
4 × -2 = -8
4 × Y = 4y

(for both problems)

4x-8+4y = 4x-8+y
-4x -4x
——————————
-8+4y = -8+4y
-8 -8
——————————-
4y = 4y
-4y -4y
————-
0=0

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