1:
[tex]2(4x-5)-14-3x=6\\8x-10-14-3x=6\\5x=30\\x=6\\2(4*6-5)-14-3*6=6\\6=6[/tex]
2:
[tex]5(x-4.4)=9x\\5x-22=9x\\4x=-22\\x=-5.5\\5(-5.5-4.4)=9*(-5.5)\\-49.5=-49.5[/tex]
Ответ:
5(x−4.4)=9x
5x−22=9x
4x=−22
x=−5.5
5(−5.5−4.4)=9∗(−5.5)
−49.5=−49.5
Это второй
2(4x−5)−14−3x=6
8x−10−14−3x=6
5x=30
x=6
2(4∗6−5)−14−3∗6=6
6=6
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Answers & Comments
1:
[tex]2(4x-5)-14-3x=6\\8x-10-14-3x=6\\5x=30\\x=6\\2(4*6-5)-14-3*6=6\\6=6[/tex]
2:
[tex]5(x-4.4)=9x\\5x-22=9x\\4x=-22\\x=-5.5\\5(-5.5-4.4)=9*(-5.5)\\-49.5=-49.5[/tex]
Verified answer
Ответ:
5(x−4.4)=9x
5x−22=9x
4x=−22
x=−5.5
5(−5.5−4.4)=9∗(−5.5)
−49.5=−49.5
Это второй
2(4x−5)−14−3x=6
8x−10−14−3x=6
5x=30
x=6
2(4∗6−5)−14−3∗6=6
6=6