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Colt1911 [192]
3 years ago
14

Solve the following step by step

Mathematics
2 answers:
GalinKa [24]3 years ago
8 0
Multiply both sides by 3. 9x + 21 = 2x + 13
Take away 2x from both sides to get 7x + 21 = 13
Take away 21 from both sides to get 7x = 8
Now divide both sides by 7.
X must be 1 1/7
Jobisdone [24]3 years ago
7 0

Answer:

12

by-step explanation:

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