amadejsimenec amadejsimenec

08-12-2020
Mathematics

contestada

If you reduce a twelve times a number by 40, you get the same number as if you increase its seven times by 25. What number is that?

Respuesta :

faith6839 faith6839

08-12-2020

Step-by-step explanation:

Take the number as x

12x-40=7x+25

collect like terms

12x-7x=25+40

5x=65(divide both sides by 5)

x=13

Therefore number is 13

Answer Link

Otras preguntas

Which are used to navigate through the contents of a Word document to find a line of text? Check all that apply. (A) Zoom (B) scroll bars (C) the keyboard (D) G

Which Mesopotamian civilization established an empire that stretched from Egypt to India?

In 12 words or less, write a complete sentence that describes the main idea of the informational text, "Harvest Gypsies" PLEASE HELP ME I HAVE SM HW

Rafael rented a truck for one day. There was a base fee of 15.95, and there was an additional charge of 74 cents for each mile driven. Rafael had to pay 220.19

Hello can someone please help me

Find the distance travelled by light in one hour, given that the speed of light is 300 000 kilometres per second. Give the answer in kilometres in standard form

PLEASE HELP Find the converse and determine if it is true or false. Statement: Obtuse angles are not right angles. Response: Converse: If an angle is not a rig

Jackson investigated loans for a $15,575 car. What might happen if he found a car he liked for $10,000? O He would have larger monthly payments. O The lenders w

Scientists have developed antibiotics that destroy the cell walls of some cells. This medicine works really well on bacteria. Would it work well on viruses? a

What happens to the brain during creative thinking?