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madina1109
@madina1109
August 2022
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решите пж
x-5÷2=9-x÷3
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jekadva
x-5÷2=9-x÷3
x-2,5=9-x/3 умножим это ур-ние на 3
3x-7,5=27-x
3x+x=27+7,5
4x=34,5
x=34,5:4
x=8,625
такое уравнение?*
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Answers & Comments
x-2,5=9-x/3 умножим это ур-ние на 3
3x-7,5=27-x
3x+x=27+7,5
4x=34,5
x=34,5:4
x=8,625
такое уравнение?*