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PtichkaEL [24]
3 years ago
10

What is 3x + 1 - 8x + 12

Mathematics
2 answers:
Eddi Din [679]3 years ago
7 0
3x + 1 - 8x +12 =
so 8x - 3x =5x 
1 + 12= 13
so answer is 5x+13
Andrew [12]3 years ago
7 0
3x - 8x + 12 + 1 
-5x = 13
x = 13 / (-5)
x = -2 and 3/5
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