henry is organizing textbooks on his bookshelf. he has a spanish textbook, a math textbook, and a history textbook. how many dif
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First, create an equation with the criteria given.
If we let x be your number,
(
is twice the product of 3 and x, and if it exceeds 
by 10, then we add 10 to to make the two sides of the equation equal.)
Now, solve for
.
If we let x be your number,
(
Now, solve for