04-09-2019
Mathematics

contestada

Fraction (x-4)/7=(8-3x)/5
The answer is x=38/13=2.92
But how do you get there

Respuesta :

MathPhys MathPhys

04-09-2019

Step-by-step explanation:

(x − 4) / 7 = (8 − 3x) / 5

Cross multiply:

5 (x − 4) = 7 (8 − 3x)

Distribute:

5x − 20 = 56 − 21x

Combine like terms:

26x = 76

Divide:

x = 76/26

Reduce:

x = 38/13 or ≈ 2.92

Answer Link

Otras preguntas

Write an inequality that matches the number line model. Then write- a situation that the inequality could represent. 8. 9. -4 -3 -2 + -1 0

(True or false) alpha particles have more mass but less penetrating power than beta particles.

Write a memo to inform the authority about the problems faced by computer centre regarding the installation of new equipment in the centre

1.Amina bought 112 toffees each at GH40.45p. She sold each at GH40.53p. Find the total amount she bought the toffees, correct to 2 decimal places received from

Unit overview definition

Case study: Walmart's joint venture in India Walmart is the world's largest retail business. The company wanted to enter the Indian market. Walmart did not set

There are 24 four-digit positive integers that use each of the four digits 2, 4,5, and 7 exactly once. Listed in numerical order from smallest to largest, what

Which of the following is the FIELD in a database table? Account_Balance $2,109.49 $1,345.20 $969.78

The thick outer line on a pattern piece is the A cutting line. B alteration line. C sewing line. D basting line.

Which absorbs water faster? (Silk or cotton or wool or nylon)