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3 years ago

3x+8=2x+21 X=? (all working out needed)

Mathematics

2 answers:

Dahasolnce [82]3 years ago

8 0

Answer:

x=13

Step-by-step explanation:

3x=2x+21−8

3x=2x+13

3x−2x=13

x=13

nadezda [96]3 years ago

6 0

Answer:

x = 13

Step-by-step explanation:

3x + 8 = 2x + 21

x + 8 = 21

x = 13

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