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Zoitok
@Zoitok
July 2022
2
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Решите уравнение:
а) 3х + 5х + 96 = 1568
б)357z - 149z - 1843 = 11469
в)2y + 7y +78 = 1581
г)256m - 147m - 1871 = 63 747
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ВасяПетров11
А)3х+5х+96=1568
3х+5х=-96+1568
8х=1472
х=1472:8
х=184
б)357z-149z-1843=11469
357z-149z=1843+11469
208z=13312
z=13312:208
z=64
в)2у+7у+78=1581
2у+7у=-78+1581
9у=1503
у=1503:9
у=167
г)256m-147m-1871=63747
256m-147m=1871+63747
109m=65618
m=65618:109
m=602
Как-то так
9 votes
Thanks 17
fgh54
А)3х+5х+96=1568
8х=1568-96
8х=1472
х=1472/8
х=184
б)357z-149z-1843=11469
208z=11469+1843
208z=13312
z=13312/208
z=64
в)2y+7y+78=1581
9y=1503
y=1503/9
y=167
г)256m-147m-1871=63747
109m=65618
m=65618/109
m=602
7 votes
Thanks 7
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Answers & Comments
3х+5х=-96+1568
8х=1472
х=1472:8
х=184
б)357z-149z-1843=11469
357z-149z=1843+11469
208z=13312
z=13312:208
z=64
в)2у+7у+78=1581
2у+7у=-78+1581
9у=1503
у=1503:9
у=167
г)256m-147m-1871=63747
256m-147m=1871+63747
109m=65618
m=65618:109
m=602
Как-то так
8х=1568-96
8х=1472
х=1472/8
х=184
б)357z-149z-1843=11469
208z=11469+1843
208z=13312
z=13312/208
z=64
в)2y+7y+78=1581
9y=1503
y=1503/9
y=167
г)256m-147m-1871=63747
109m=65618
m=65618/109
m=602