Algebra

Solve the equation. Check your solution. x + 8 = 21

Holt McDougal Larson Pre-Algebra Common Core Edition page 110 number 30

Asked by Dee Dee on 08 Apr 10:27

Last updated by anonymous on 08 Apr 18:12

1 Answers

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Answered by CherieS on 08 Apr 18:12

x + 8 = 21

x+8-8=21-8

x=13

Check:

x + 8 = 21

13+8=21

21=21