WebExample 1: The sum of twice a number and 3. Answer: Let variable x be the unknown number. So twice a number means 2x. The sum (use plus symbol) ... x less than the number 5: 5 − x: the product of r and 4: 4r: 7 … WebOther Math questions and answers; Seven more than 3 times a number is 49. What is the number? Hillary's age is 3 years greater than times Lily's age. If Hillary is 19 years old, …
Algebraic Expressions - ChiliMath
WebEight less than three times a number is -23. 3n - 8 = -23. Thirteen is 7 more than one-fifth of a number. 13 = 1/5n + 7. Fifteen equals three more than six times a number. 15 = 6n + 3. Ten increased by the quotient of a number and 6 is 5. 10 + n/6 = 5. The difference between twelve and two-thirds of a number is 18. WebSep 24, 2016 · The equation states that the value of x is greater than 7. So, on the graph, the value of x stays the same throughout, greater than 7. The line is dashed because it … 7g rainbow colony tamil movie download kuttymovies
Writing and Manipulating Inequalities College Algebra - Lumen …
WebWrite the interval expressing all real numbers less than or equal to −1 − 1 or greater than or equal to 1 1. Show Solution Try It Express all real numbers less than −2 − 2 or greater than or equal to 3 in interval notation. Show Solution Using the Properties of Inequalities WebAnswer: x = 51, so Jeanne needs $51 to buy the game. ... The quotient of fifty and five more than a number is ten. Twelve is sixteen less than four times a number. 12 = 4x - 16: Example 3: Write each sentence as an algebraic equation. Sentence: Algebraic Equation: Eleni is x years old. In thirteen years she will be twenty-four years old. WebFirst, let us clear out the "/3" by multiplying each part by 3. Because we are multiplying by a positive number, the inequalities don't change: −6 < 6−2x < 12. Now subtract 6 from each part: −12 < −2x < 6. Now divide each part … 7g rainbow colony tamil movie mp3 songs