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elixir [45]
2 years ago
13

Twelve added to a number equals 18 find the number

Mathematics
2 answers:
tatyana61 [14]2 years ago
5 0
2x - 8 = x +10
x = 18, by subtracting 'x' from both sides, and adding 8 to both sides.
faltersainse [42]2 years ago
3 0
The answer is the number 6
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