solve the Following and check the results
3x- | =21-x
Answers
Answered by
0
Answer:
x = 21/3
=> 7
Step-by-step explanation:
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Answered by
0
Answer:
x=5.5
Step-by-step explanation:
3x-1=21-x
3x+x=21+1
4x=22
x=22÷4
x=5.5
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