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Rezolvati ecuatiile:7/9x-2/3x=2
-3×(2-15x)=-6
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Răspuns :

EagleEyes
7/9x-2/3x=2
7x-6x=18
x=18

-3×(2-15x)=-6
2-15x=2
-15x=0
x=0
7/9·x - 2/3·x = 2

7x - 6x = 18

x = 18


-3·(2 - 15x) = - 6

- 6 + 45 x = - 6

45x = 0

x = 0

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