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30 September, 20:11

3 (2x + 3) + 4x + 2 = 21

Solve for x

+1
Answers (1)
  1. 30 September, 20:26
    0
    3 (2x+3) + 4x+2=21

    6x+9+4x+2=21

    6x+4x+9+2=21

    10x+11=21

    10x=21-11

    10x=10

    x=1
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