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marin [14]
3 years ago
5

Please help me :((((

Mathematics
1 answer:
Mila [183]3 years ago
5 0
1. x + 49 = -3x + 1
4x = -48
x = -12

2. 7x + 23 + 4x + 25 = 180
11x + 48 = 180
11x = 132
x = 12
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