shriyankulkarni shriyankulkarni

24-09-2017
Mathematics

contestada

I thought of a number, multiplied it by 2 1/2 , divided the result by 1 1 /5 , subtracted 7/18 from it, and got 1 5/6 . What was my number?

Respuesta :

EmilyWinner EmilyWinner

24-09-2017

x=88/45

(2.5x/(11/5))-(7/18)=(11/6) - Equation
(12.5x/11)-(7/18)=(11/6) - Multiply 2.5×5 =12.5
(125x/11)-(35/9)=(55/3) - Multiply both sides by 10
(125x/11)=(200/9) - Add (35/9) to both sides
125x=(2200/9) - Multiply both sides by 11
x=(88/45) - Divide both sides by 125

Answer Link

Otras preguntas

One trait a plant can have is either red leaves (R) or brown leaves (r). Another trait is tall stems (T) or short stems (t). A plant used in a dihybrid cross ha

find the percent of this number 55% of 900

Solve the linear equation: x + 3 + x - 8 + x = 55

If solution A has twice as much solute as solution B is it possible for them to have the same concentration

Once heat from the Sun penetrates the Earth's atmosphere, the heat is circulated as warm air rises and cold air sinks. What is this process called? 1. convectio

fairs were an important part of a

how do I show six less than a quotient of a number and two equals fifteen

eliminate 3x+2y=4 8x-3y=-6

How does the immune system work together with the circulatory system to function properly? A. Red blood cells released by immune cells cause increased blood flo

What occurs when there is a lot of money in circulation, but it is worth less and prices are rising? A. inflation B. shortage C. deflation D. recession