taniafelix2001 taniafelix2001
  • 03-04-2020
  • Mathematics
contestada

Alvin is 7 years older than Elga. The sum of their ages is 97. What is Elga's age?

Respuesta :

thistleBranch
thistleBranch thistleBranch
  • 03-04-2020

Elga's age = x

Alvin's age = x + 7

x + x + 7 = 97.

Simplify the left side of the equation

2x + 7 = 97.

Subtract 7 from each side

2x = 90.

Divide each side by 2

x = 45

Since x is equal to Elga's age, Elga is 45 years old

Answer Link
ZellaGarcia
ZellaGarcia ZellaGarcia
  • 13-02-2021

Answer:

The correct answer is 43 years old. I just got it wrong and it shows me the correct answer afterwards. Hope this helps! Have a great day :)

Step-by-step explanation:

Answer Link

Otras preguntas

two easy uses of mixture​
how will you measure your life?
ASAP ITS TIMED What is the following sum? Assume x20 and 20. W x ² + 2 / x 374 + xy ſy 0 x ²7² ſy- 2xy? 0 2xy ſy + 2xy ² x 0 4xy dx o 2xyxy وی در مورد
जल ही जीवन है। 3 to 5 slogan
ayudaa por fa es para mañana teniendo en cuenta la lectura uno de los métodos más rápidos económicos y eficaces para eliminar las bacterias del agua es la A. de
What is 3/16 of 200 written as a percentage?  ​
động cơ không đồng bộ 3 pha là gì
A stock solution of magnesium chloride has a concentration of 120 mg mL. How many milliliters of the stock solution are required to prepare 1.5 L of 25 mg mL so
Is Population Pyramid in 2007 'High' or 'Low' Rate Of Population Growth?
Draw a line segment, , of any length anywhere on the coordinate plane, but not on top of ∆ABC. Choose one of the angles on ∆ABC. From point D, create an angle o