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etereshinakolo
@etereshinakolo
July 2022
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3x+2(x+7)=2x-решить уровнение
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kirillslavgorod
3x + 2(x + 7) = 2x
3x + 2x + 14 = 2x
3x + 14 = 0
3x = -14
x = -14:3
x = -14/3 = - 4 2/3
Ответ: x = -4 2/3.
0 votes
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Dимасuk
Вы минус потеряли, когда переносили в другую сторону + ответ дробью давать нужно, а не приближённым значением.
Dимасuk
Verified answer
3х+2х+14=2х
5х-2х=14
3х=14|:3
х=4.67
0 votes
Thanks 0
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Answers & Comments
3x + 2x + 14 = 2x
3x + 14 = 0
3x = -14
x = -14:3
x = -14/3 = - 4 2/3
Ответ: x = -4 2/3.
Verified answer
3х+2х+14=2х5х-2х=14
3х=14|:3
х=4.67