Question

решите уравнение -9 *( 7 + х ) + 4 х = - 5.

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Answer 1

-9 *( 7 + х ) + 4 х = - 5.
-63 - 9x + 4x = -5
-63 - 5x = -5
-5x = 63 - 5
-5x = 58
x = -58 : 5
x = -11,6

Answer 2

- 9 * (7 + х) + 4х = - 5.
- 63 - 9x + 4x = - 5
- 63 - 5x = - 5
- 5x = 58
x = - 11,6