kvndmare kvndmare

03-02-2021
Mathematics

contestada

seven less than a third of the sum of a number and two

Respuesta :

Аноним Аноним

03-02-2021

The number is 15.

2x/3-7=3

3(2x/3–7)=3×3

2x-21+21=9+21

2x/2=30/2

x=15

Proof

15×2=30

30/3=10

10–7=3

Answer Link

Otras preguntas

Ten pints of 15 % salt solution are mixed with 15 pints of 10 % salt solution. What is the concentration of the resulting solution?

when you convert 100 feet per second to inches per second will there be more or less then 100 inches expain

Round 412,825 to the nearest ten

a tank 4/5 full needs 75 liters to fill it up. how many liters does it hold when full? - help please :3 xx

round to the nearest hundredth. 84.562

If there are 36 performers in a dance recital. The ratio of men to women is 2:7. How many men are in the dance recital ?

what number is 100,000,000 more than 5,438,724,022?

A weather reporter reads aloud the number of meters of snowfall. the amount is 0.103 meter. What words should the reporter use on the air to explain the amount

Lila scores 15 points fewer than Bob, who scores 35 points. Carol scores half as many points as Lila. How many points does Carol score?

Absolute value inequality. |2w-5| ((is less than or equal to)) 5