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coronita .Help Help ​

Coronita Help Help class=

Răspuns :

Salut,

2x = - 7

x = - 7 ÷ 2

x = - 3, 5

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- 4x = 12

x = 12 ÷ ( - 4 )

x = - 3

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- 3x = 5

x = 5 ÷ ( - 3 )

x = - 1, (6)

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- 8x = 0

x = 0 ÷ ( - 8 )

x = 0

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- 6x = - 15

x = ( - 15 ) ÷ ( - 6 )

x = 2, 5

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14x = - 21

x = ( - 21 ) ÷ 14

x = - 1, 5