Solve: 1/(x + 4) - 1/(x + 7) = 11/30 x ≠ -4,-7 - Brainly.in
2023年7月28日 · To solve the equation 1/(x + 4) - 1/(x + 7) = 11/30, we can start by finding a common denominator for the fractions on the left side of the equation. The common denominator will be (x + 4)(x + 7). Multiplying both sides of the equation by (x + 4)(x + 7), we get:
What is 7/ 30 of 840 cm? - Brainly.in
2024年10月2日 · question is what is 7/30 of 840 . > We know that of means multiply ( x ). therefore 7/30x840 = 7x28 = 196.
Find the product of(-30) x 7 - Brainly
2024年3月28日 · Answer:-210. Step-by-step explanation: (-30) x 7. rule - if in multiplication one quantity is positive and another is negative than the answer will have negative quantity.
What is the answer of 30 x 7 - Brainly.in
2022年11月4日 · Click here 👆 to get an answer to your question ️ What is the answer of 30 x 7 JathurathanW1185901 JathurathanW1185901 05.11.2022
Sadie is 3 years older than Kareem, and Kareem is twice as
2021年10月27日 · In Step 1, the student should have used One-half x to represent Nadra’s age, and written the equation (x + 3) + x + one-half x = 33. In Step 2, the student should have added 3 on both sides of the equation to find a solution of x = 9. …
Group of workers can do a piece of work in 24 days. However as 7 …
2019年2月21日 · Let original number of people employed = x to do work in 24 days. when 7 left the number of employees left = x-7 to do work in 30 days. We can solve this using the Chain Rule i.e. More number of days to finish a job => Less people employed to do that job i.e. (Inverse Proportion) => 24 : 30 : : (x-7) : x => 24x = 30(x-7) => 210 = 30x - 24x ...
Find the fourth proportional to the nums : 5,7,30 - Brainly.in
2018年11月2日 · X=5*7/30. X=7/6 =7*6. X=42. Advertisement Advertisement New questions in Math. Express cosA in terms of ...
The mean of 7 observation is 30 . including one new …
2018年3月13日 · Mean of 7 observations = 30 Sum of the 7 observations = Mean x No. of observations 30 x 7 = 210 Let new observation be ‘x’ New mean = 210 + x / 8 (∵ 8 is the number of observations including new observation) 30 = 210 + x / 8 30 x 8 = 210 + x 240 = 210 + x x = 240 - 210 x = 30 Hope this helps!
7 x 7 x 7 ............... x 7 = n( 30 times) . 7 is multiplied 30 times ...
2020年11月2日 · The median height of 50 students belonging to class VIII is found to be 144cm. Find the missing frequencies x and y. Height (in cm) 125-130 2 130-135 … 4 135-140 X 140-145 y 145-150 8 150-155 155-160 No. of students 9 5
(1/x+4 ) - (1/x-7) = 11/30 , x is not equal to -4 and 7 - Brainly.in
2015年9月26日 · Find an answer to your question (1/x+4 ) - (1/x-7) = 11/30 , x is not equal to -4 and 7