Ответ:
- 4x + 3 ( 2 - 5 ) = - 7 ( 2 + 3 )
- 4x + 3 ( - 3 ) = - 35
- 4x - 9 = - 35
- 4x = - 35 + 9
- 4x = - 26 ( × -1 )
x = 26 : 4
x = 6 2/4 = 6 1/2
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Ответ:
- 4x + 3 ( 2 - 5 ) = - 7 ( 2 + 3 )
- 4x + 3 ( - 3 ) = - 35
- 4x - 9 = - 35
- 4x = - 35 + 9
- 4x = - 26 ( × -1 )
x = 26 : 4
x = 6 2/4 = 6 1/2