SOLUTION:
Twice the difference of seven times a number and four yields the same result as the same number increased by six.
*I am having a problem translating this problem, could you
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Question 131322:
Twice the difference of seven times a number and four yields the same result as the same number increased by six.
*I am having a problem translating this problem, could you please help me*
Thank you!
Answer by checkley71(8403) (Show Source): You can put this solution on YOUR website!
2(7x-4)=x+6
14x-8=x+6
14x-x=6+8
13x=14
x=14/13 answer.
proof:
2(7*14/13-4)=14/13+6
2(98/13)-8=(14+6*13)/13
196/13-8=(14+78)/13
(196-104)/13=92/13
92/13=92/13
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