What equation is equivalent to x + 8 = 21
2 answers:
Answer:
x= 13
Step-by-step explanation:
x + 8 = 21
x + 8-8 = 21-8
x = 13
Answer: Im not sure I understand, do you want the answer to the question?? If you do then the answer is x=13
Step-by-step explanation:
x+8=21
-8 -8
x=13
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