udyellora
udyellora udyellora
  • 22-03-2019
  • Mathematics
contestada

3/7x + 5 = 8
a: 7 2/3
b: 1 2/7
c: -7
d: 7

Respuesta :

LunaTheCat
LunaTheCat LunaTheCat
  • 22-03-2019

Answer:

d

Step-by-step explanation:

3/7x+5=8

subtract 5 from both sides

3/7x=3

multiple 7/3 from both sides to cancel out 3/7 and get x alone

x= 7

Answer Link
princesskaatee princesskaatee
  • 22-03-2019

D. 7

3/7x + 5 = 8

-5 -5

3/7x = 3

7•3/7x = 3•7

3x = 21

3x/3 = 21/3

x = 7

Answer Link

Otras preguntas

You have two part-time jobs making $11 an hour mowing lawns and $8 an hour washing cars. You want to make at least $150 a week but work less than 20 hours per w
write the autobiography of a tricycle
ASAPPP What information does a flame test provide? O A. The temperature that causes emissions B. The emission spectrum of an element C. The absorption spectrum
Which statement is correct about the period of the function y = sin x? A) There are 180° in a unit circle, so the period is 180° B) There are 180° in a unit cir
what amount is closest to a quart 100 milliliters or 500 milliliters or one liter or 10 liters
A head of __________ directly manages a country by making decisions and wielding power. a. government b. monarchy c. theocracy d. state
Please help with this questions
Find the lateral area of the cone
Was fathers punishment overly harsh
Talk to them, and you should tell the truth is in what mood?