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Mathematics, 25.11.2020 08:00 msandy7

3(10 - x) = 21
30 -
21
30 - 3x
= 21
- 3x
- 3x
-9
=
X =


3(10 - x) = 21 30 - 21 30 - 3x = 21 - 3x - 3x -9 = X =

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You know the right answer?
3(10 - x) = 21
30 -
21
30 - 3x
= 21
- 3x
- 3x
-9
=

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