vlroach vlroach
  • 25-11-2018
  • Mathematics
contestada

the sum of three times a and four is the same as five yimes a?

Respuesta :

gmany
gmany gmany
  • 25-11-2018

[tex]\text{the sum of three times a and four}:3a+4\\\\\text{five times a}:5a\\\\The\ equation:\\\\3a+4=5a\qquad\text{subtract 3a from both sides}\\\\4=2a\qquad\text{divide both sides by 2}\\\\2=a\to\boxed{a=2}[/tex]

Answer Link

Otras preguntas

A flagpole is 10 m tall and has a shadow that is 7 m long. At the same time how tall is a nearby building if its shadow is 28m long?
The sum of 7 and the cube of a number.
Briefly discuss the cause and spread of contagious diseases
NEED HELP ASAP PLS HELP GIVING BRAINLIST!!!!!!!!!!
In 3 to 5 sentences discuss how economics and the physical geography of North Africa and Southwest Asia are related.
if the data in the table were entered into a regression calculator to produce a scatterplot and trend line, which window size would display all the points? x y
can someone please tell me what an exponent is?
What are the coordinates of J'? The graph shows parallelogram FGHJ and the location of vertex F after a dilation with respect to the origin. (1,-5) O (3,-5) O (
Wages and number of hours worked were cut during the depression,but few people lost their jobs.a. trueb. false​
I NEED THIS ANSWER FAST !!!!