lilly14785
lilly14785 lilly14785
  • 21-09-2021
  • Mathematics
contestada

solve for x

4/9x + 1/5x =87​

Respuesta :

jimrgrant1 jimrgrant1
  • 21-09-2021

Answer:

x = 135

Step-by-step explanation:

[tex]\frac{4}{9}[/tex] x + [tex]\frac{1}{5}[/tex] x = 87

Multiply through by 45 ( the LCM of 9 and 5 ) to clear the fractions

20x + 9x = 3915

29x = 3915 ( divide both sides by 29 )

x = 135

Answer Link
anasweeney43 anasweeney43
  • 21-09-2021

Answer:

x = 135

Step-by-step explanation:

4/9x+ 1/5x= 29/45x

29/45x = 87

29x = (87)*(45)

x = 3915/29

x = 135

Answer Link

Otras preguntas

F(x)=2x+6 G(x)=-5x-9 Find the product of f and g. A.-10x^2-54 B.-10x^2-48x-54 C.-10x^2-12x-54 D.-10x^2+48x-54
is 11/128 equal to terminating decimal or a repeating decimal
1. Amelia can do 5 sit-ups. Her goal is to increase to 50 sit-ups by adding 5 more sit-ups to her training schedule each week. Amelia wants to know how many wee
28.71 is what percent of 6.6?
Match the functional groups with their structures:(Choices are in the attached image)-OH-NH2-CH3-COOH​
carla needs to purchase carpet for her living room what is the area of carla's living room.
How many atoms of ^6Li are there in 12.3 g of ^6Li?
Find the x-component of this vector:
f(x)=2x^2-11x-32 find f(a)
Andy's seventh grade class was going on a field trip. A total of 218 people were going. They were divided evenly among 4 buses, however 6 people drove together