SOLUTION: 5x-7=39 What's x?
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Question 673905
:
5x-7=39
What's x?
Answer by
checkley79(3341)
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5x-7=39
5x=39+7
5x=46
x=46/5
x=9 1/5 or 9.2 ans.
Proof:
5*9.2-7=39
46-7=39
39=39