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3-5x=-7 raspunsul


3-5x=-7


Răspuns :

[tex]3 - 5x = - 7[/tex]

[tex] - 5x = - 7 - 3[/tex]

[tex] - 5x = - 10 \: | \div ( - 5)[/tex]

[tex] x= 2[/tex]

3-5x=-7

-5x=-7-3

-5x=-10

x=2