1)-4x+3x-5=0
2)-13=-15x+25x
3)2z+4(2-x)-10=0
4)16+27(x-4)=17x
решите уравнения
10 комментария:
.. i v kakom eto klasse takoe reshajut.... ))
7 класс а в третем примере я ошиблась там только х
gde imenno iks.?
2 iks i v skobochkax iks tozhe .?
да
jasno.
a otvety xot' imejutsya? by sravnit'??
scias, skinu....
нет
ladno, obojdiomsya bez nich!! ))
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