An author works on a new book and after writing a few chapters, begins a new plan to write 600 words per day. On the fifth day of working on this plan, 4, 500 words have been written. If the equation y= 600z + b represents the total number of words the author has written, y, based on the number of days, z, since the new plan was started, what is the value of b?

Q: if 14 is added to a number, the result is 38 less than twice the number. find the number

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Q: three times the sum of b and 8 is equal to negative 48   translate to an equation

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Q: The sum of three consecutive even integers is -294.what is the largest integer?

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A: Solution:

Q: The sum of three consecutive even integers is 258. Find the three integers.

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Q: The sum of the digits of a two digit number is 12. If the digits are reversed the new number is 4/7…

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Q: A number added to three is the same as four times the number

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Q: Find the two numbers whose sum is 28 and whose product is 192

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Q: The difference between two numbers is 8. If one number is represented by x, the other number can be…

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Q: When a whole number, x is subtracted from 20, the result is less than 15.

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Q: A commuter train has 5 cars, each with the same number of rows. There are 4 passengers in each row,…

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Q: The product of two numbers is 14/3. If one of the numbers is 49/2, what is the other number?

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Q: Thus, Dani's current age is

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Q: What value of x makes the equation -5x- (-7– 4x) = -2(3x-4) true?

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.