Ответ:
x = 2
Объяснение:
(x - 3)^2 - x^2 = 7 - 5x
x^2 - 6x + 9 - x^2 = 7 - 5x
-6x + 5x = 7 -9
-x = -2
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Verified answer
Ответ:
x = 2
Объяснение:
(x - 3)^2 - x^2 = 7 - 5x
x^2 - 6x + 9 - x^2 = 7 - 5x
-6x + 5x = 7 -9
-x = -2
x = 2