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Alexeev081 [22]
3 years ago
9

Please help me due today?

Mathematics
1 answer:
prohojiy [21]3 years ago
3 0
7x - 1 = 4x + 8
3x = 9
x = 9

ABD
7(3) - 1
21 - 1
20

DBC
4x + 8
4(3) + 8
12 + 8
20

3x - 17 + x + 40 + 2x - 5 = 180
6x + 18 = 180
6x = 198
x = 33

3(33) - 17
99 - 17
82

33 + 40
73

2(33) - 5
66 - 5
61
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