6-x
___= 16÷21 solve this
7-x
Answers
Answered by
18
Answer:
6-x/7-x=16/21
21(6-x)=16(7-x)
126-21x=112-16x
-21x+16x=112-126
-5x=-15
x=-15/-5
x=3
answer is x=3
Answered by
3
Step-by-step explanation:
x = 3
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