Question 234564: How do write this out?: One third of the sum of a number and seven is seven Found 3 solutions by nyc_function, stanbon, solver91311:Answer by nyc_function(2741) (Show Source):
You can put this solution on YOUR website! How do write this out?: One third of the sum of a number and seven is seven
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Let the number be "x".
Equation:
(1/3)(x+7) = 7
Multiply both sides by 3 to get:
x+7 = 21
x = 14
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Cheers,
Stan H.
"sum" means add. "of" means multiply. "is" means equals.
Let represent the number. Then the sum of the number and seven means . One third of the sum means one-third times the sum, so, . Finally, all of that is seven which means: